Home / 1,038,444.20-1,556,591.10-564,127.40

Finding the Fourth Proportional to 1,038,444.20, 1,556,591.10 and 564,127.40

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Solution

The fourth proportional to 1,038,444.20, 1,556,591.10 and 564,127.40 is: 845,607.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,444.20 : 1,556,591.10 = 564,127.40 : x
  2. Step 2: Convert to fraction form
    1,038,444.20/1,556,591.10 = 564,127.40/x
  3. Step 3: Cross multiply
    1,038,444.20x = 1,556,591.10 × 564,127.40
  4. Step 4: Simplify right side
    1,038,444.20x = 878,115,690,106.14
  5. Step 5: Solve for x
    x = 878,115,690,106.14/1,038,444.20
  6. Step 6: Final answer
    x = 845,607.01

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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.