Home / 1,539,007.30-2,308,510.95-417,076.30

Finding the Fourth Proportional to 1,539,007.30, 2,308,510.95 and 417,076.30

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Solution

The fourth proportional to 1,539,007.30, 2,308,510.95 and 417,076.30 is: 625,614.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,007.30 : 2,308,510.95 = 417,076.30 : x
  2. Step 2: Convert to fraction form
    1,539,007.30/2,308,510.95 = 417,076.30/x
  3. Step 3: Cross multiply
    1,539,007.30x = 2,308,510.95 × 417,076.30
  4. Step 4: Simplify right side
    1,539,007.30x = 962,825,205,535.49
  5. Step 5: Solve for x
    x = 962,825,205,535.49/1,539,007.30
  6. Step 6: Final answer
    x = 625,614.45

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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.