Home / 1,171,007.01-1,756,516.02-361,381.47

Finding the Fourth Proportional to 1,171,007.01, 1,756,516.02 and 361,381.47

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Solution

The fourth proportional to 1,171,007.01, 1,756,516.02 and 361,381.47 is: 542,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,007.01 : 1,756,516.02 = 361,381.47 : x
  2. Step 2: Convert to fraction form
    1,171,007.01/1,756,516.02 = 361,381.47/x
  3. Step 3: Cross multiply
    1,171,007.01x = 1,756,516.02 × 361,381.47
  4. Step 4: Simplify right side
    1,171,007.01x = 634,772,341,386.15
  5. Step 5: Solve for x
    x = 634,772,341,386.15/1,171,007.01
  6. Step 6: Final answer
    x = 542,073.90

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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.