Home / 1,604,560.20-2,406,257.10-805,576.20

Finding the Fourth Proportional to 1,604,560.20, 2,406,257.10 and 805,576.20

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Solution

The fourth proportional to 1,604,560.20, 2,406,257.10 and 805,576.20 is: 1,208,071.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,560.20 : 2,406,257.10 = 805,576.20 : x
  2. Step 2: Convert to fraction form
    1,604,560.20/2,406,257.10 = 805,576.20/x
  3. Step 3: Cross multiply
    1,604,560.20x = 2,406,257.10 × 805,576.20
  4. Step 4: Simplify right side
    1,604,560.20x = 1,938,423,450,841.02
  5. Step 5: Solve for x
    x = 1,938,423,450,841.02/1,604,560.20
  6. Step 6: Final answer
    x = 1,208,071.50

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.