Home / 924,586.80-1,386,005.40-545,798.40

Finding the Fourth Proportional to 924,586.80, 1,386,005.40 and 545,798.40

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Solution

The fourth proportional to 924,586.80, 1,386,005.40 and 545,798.40 is: 818,181.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,586.80 : 1,386,005.40 = 545,798.40 : x
  2. Step 2: Convert to fraction form
    924,586.80/1,386,005.40 = 545,798.40/x
  3. Step 3: Cross multiply
    924,586.80x = 1,386,005.40 × 545,798.40
  4. Step 4: Simplify right side
    924,586.80x = 756,479,529,711.36
  5. Step 5: Solve for x
    x = 756,479,529,711.36/924,586.80
  6. Step 6: Final answer
    x = 818,181.19

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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.