Home / 1,069,701.30-1,604,163.15-537,045.30

Finding the Fourth Proportional to 1,069,701.30, 1,604,163.15 and 537,045.30

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Solution

The fourth proportional to 1,069,701.30, 1,604,163.15 and 537,045.30 is: 805,372.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,701.30 : 1,604,163.15 = 537,045.30 : x
  2. Step 2: Convert to fraction form
    1,069,701.30/1,604,163.15 = 537,045.30/x
  3. Step 3: Cross multiply
    1,069,701.30x = 1,604,163.15 × 537,045.30
  4. Step 4: Simplify right side
    1,069,701.30x = 861,508,280,140.70
  5. Step 5: Solve for x
    x = 861,508,280,140.70/1,069,701.30
  6. Step 6: Final answer
    x = 805,372.75

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Double scale
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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.