Home / 1,623,660.04-2,435,500.44-425,572

Finding the Fourth Proportional to 1,623,660.04, 2,435,500.44 and 425,572

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Solution

The fourth proportional to 1,623,660.04, 2,435,500.44 and 425,572 is: 638,360.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,660.04 : 2,435,500.44 = 425,572 : x
  2. Step 2: Convert to fraction form
    1,623,660.04/2,435,500.44 = 425,572/x
  3. Step 3: Cross multiply
    1,623,660.04x = 2,435,500.44 × 425,572
  4. Step 4: Simplify right side
    1,623,660.04x = 1,036,480,793,251.68
  5. Step 5: Solve for x
    x = 1,036,480,793,251.68/1,623,660.04
  6. Step 6: Final answer
    x = 638,360.72

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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.