Home / 985,135.59-1,475,564.90-604,902.15

Finding the Fourth Proportional to 985,135.59, 1,475,564.90 and 604,902.15

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Solution

The fourth proportional to 985,135.59, 1,475,564.90 and 604,902.15 is: 906,040.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,135.59 : 1,475,564.90 = 604,902.15 : x
  2. Step 2: Convert to fraction form
    985,135.59/1,475,564.90 = 604,902.15/x
  3. Step 3: Cross multiply
    985,135.59x = 1,475,564.90 × 604,902.15
  4. Step 4: Simplify right side
    985,135.59x = 892,572,377,450.02
  5. Step 5: Solve for x
    x = 892,572,377,450.02/985,135.59
  6. Step 6: Final answer
    x = 906,040.13

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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.