Home / 1,024,869.80-1,537,535.10-314,930.60

Finding the Fourth Proportional to 1,024,869.80, 1,537,535.10 and 314,930.60

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Solution

The fourth proportional to 1,024,869.80, 1,537,535.10 and 314,930.60 is: 472,466.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,869.80 : 1,537,535.10 = 314,930.60 : x
  2. Step 2: Convert to fraction form
    1,024,869.80/1,537,535.10 = 314,930.60/x
  3. Step 3: Cross multiply
    1,024,869.80x = 1,537,535.10 × 314,930.60
  4. Step 4: Simplify right side
    1,024,869.80x = 484,216,851,564.06
  5. Step 5: Solve for x
    x = 484,216,851,564.06/1,024,869.80
  6. Step 6: Final answer
    x = 472,466.70

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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.