Home / 1,038,774.90-1,560,902.26-559,357.16

Finding the Fourth Proportional to 1,038,774.90, 1,560,902.26 and 559,357.16

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Solution

The fourth proportional to 1,038,774.90, 1,560,902.26 and 559,357.16 is: 840,511.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,774.90 : 1,560,902.26 = 559,357.16 : x
  2. Step 2: Convert to fraction form
    1,038,774.90/1,560,902.26 = 559,357.16/x
  3. Step 3: Cross multiply
    1,038,774.90x = 1,560,902.26 × 559,357.16
  4. Step 4: Simplify right side
    1,038,774.90x = 873,101,855,191.18
  5. Step 5: Solve for x
    x = 873,101,855,191.18/1,038,774.90
  6. Step 6: Final answer
    x = 840,511.12

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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.