Home / 1,539,195.40-2,308,793.10-417,264.40

Finding the Fourth Proportional to 1,539,195.40, 2,308,793.10 and 417,264.40

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Solution

The fourth proportional to 1,539,195.40, 2,308,793.10 and 417,264.40 is: 625,896.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,195.40 : 2,308,793.10 = 417,264.40 : x
  2. Step 2: Convert to fraction form
    1,539,195.40/2,308,793.10 = 417,264.40/x
  3. Step 3: Cross multiply
    1,539,195.40x = 2,308,793.10 × 417,264.40
  4. Step 4: Simplify right side
    1,539,195.40x = 963,377,167,595.64
  5. Step 5: Solve for x
    x = 963,377,167,595.64/1,539,195.40
  6. Step 6: Final answer
    x = 625,896.60

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Double scale
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Similar ratio
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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.