Home / 1,186,417.04-1,780,273.41-503,197.62

Finding the Fourth Proportional to 1,186,417.04, 1,780,273.41 and 503,197.62

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Solution

The fourth proportional to 1,186,417.04, 1,780,273.41 and 503,197.62 is: 755,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,417.04 : 1,780,273.41 = 503,197.62 : x
  2. Step 2: Convert to fraction form
    1,186,417.04/1,780,273.41 = 503,197.62/x
  3. Step 3: Cross multiply
    1,186,417.04x = 1,780,273.41 × 503,197.62
  4. Step 4: Simplify right side
    1,186,417.04x = 895,829,334,298.27
  5. Step 5: Solve for x
    x = 895,829,334,298.27/1,186,417.04
  6. Step 6: Final answer
    x = 755,071.20

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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.