Home / 694,535.80-1,039,038.90-602,068.60

Finding the Fourth Proportional to 694,535.80, 1,039,038.90 and 602,068.60

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Solution

The fourth proportional to 694,535.80, 1,039,038.90 and 602,068.60 is: 900,706.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,535.80 : 1,039,038.90 = 602,068.60 : x
  2. Step 2: Convert to fraction form
    694,535.80/1,039,038.90 = 602,068.60/x
  3. Step 3: Cross multiply
    694,535.80x = 1,039,038.90 × 602,068.60
  4. Step 4: Simplify right side
    694,535.80x = 625,572,695,868.54
  5. Step 5: Solve for x
    x = 625,572,695,868.54/694,535.80
  6. Step 6: Final answer
    x = 900,706.19

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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.