Home / 1,038,775.90-1,560,903.76-559,358.16

Finding the Fourth Proportional to 1,038,775.90, 1,560,903.76 and 559,358.16

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Solution

The fourth proportional to 1,038,775.90, 1,560,903.76 and 559,358.16 is: 840,512.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,775.90 : 1,560,903.76 = 559,358.16 : x
  2. Step 2: Convert to fraction form
    1,038,775.90/1,560,903.76 = 559,358.16/x
  3. Step 3: Cross multiply
    1,038,775.90x = 1,560,903.76 × 559,358.16
  4. Step 4: Simplify right side
    1,038,775.90x = 873,104,255,130.68
  5. Step 5: Solve for x
    x = 873,104,255,130.68/1,038,775.90
  6. Step 6: Final answer
    x = 840,512.62

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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.