Home / 1,065,509.83-1,598,895.30-392,064.04

Finding the Fourth Proportional to 1,065,509.83, 1,598,895.30 and 392,064.04

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Solution

The fourth proportional to 1,065,509.83, 1,598,895.30 and 392,064.04 is: 588,328.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,509.83 : 1,598,895.30 = 392,064.04 : x
  2. Step 2: Convert to fraction form
    1,065,509.83/1,598,895.30 = 392,064.04/x
  3. Step 3: Cross multiply
    1,065,509.83x = 1,598,895.30 × 392,064.04
  4. Step 4: Simplify right side
    1,065,509.83x = 626,869,350,855.01
  5. Step 5: Solve for x
    x = 626,869,350,855.01/1,065,509.83
  6. Step 6: Final answer
    x = 588,328.08

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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.