Home / 1,234,711.65-1,853,000.61-525,239.13

Finding the Fourth Proportional to 1,234,711.65, 1,853,000.61 and 525,239.13

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Solution

The fourth proportional to 1,234,711.65, 1,853,000.61 and 525,239.13 is: 788,255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,711.65 : 1,853,000.61 = 525,239.13 : x
  2. Step 2: Convert to fraction form
    1,234,711.65/1,853,000.61 = 525,239.13/x
  3. Step 3: Cross multiply
    1,234,711.65x = 1,853,000.61 × 525,239.13
  4. Step 4: Simplify right side
    1,234,711.65x = 973,268,428,285.87
  5. Step 5: Solve for x
    x = 973,268,428,285.87/1,234,711.65
  6. Step 6: Final answer
    x = 788,255.65

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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.