Home / 1,572,206.20-2,358,309.30-434,966.20

Finding the Fourth Proportional to 1,572,206.20, 2,358,309.30 and 434,966.20

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Solution

The fourth proportional to 1,572,206.20, 2,358,309.30 and 434,966.20 is: 652,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,206.20 : 2,358,309.30 = 434,966.20 : x
  2. Step 2: Convert to fraction form
    1,572,206.20/2,358,309.30 = 434,966.20/x
  3. Step 3: Cross multiply
    1,572,206.20x = 2,358,309.30 × 434,966.20
  4. Step 4: Simplify right side
    1,572,206.20x = 1,025,784,834,645.66
  5. Step 5: Solve for x
    x = 1,025,784,834,645.66/1,572,206.20
  6. Step 6: Final answer
    x = 652,449.30

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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.