Home / 1,685,504.70-2,528,585.10-487,466.10

Finding the Fourth Proportional to 1,685,504.70, 2,528,585.10 and 487,466.10

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Solution

The fourth proportional to 1,685,504.70, 2,528,585.10 and 487,466.10 is: 731,294.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,504.70 : 2,528,585.10 = 487,466.10 : x
  2. Step 2: Convert to fraction form
    1,685,504.70/2,528,585.10 = 487,466.10/x
  3. Step 3: Cross multiply
    1,685,504.70x = 2,528,585.10 × 487,466.10
  4. Step 4: Simplify right side
    1,685,504.70x = 1,232,599,517,215.11
  5. Step 5: Solve for x
    x = 1,232,599,517,215.11/1,685,504.70
  6. Step 6: Final answer
    x = 731,294.03

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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.