Home / 1,301,465.77-1,952,141.11-354,836.53

Finding the Fourth Proportional to 1,301,465.77, 1,952,141.11 and 354,836.53

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Solution

The fourth proportional to 1,301,465.77, 1,952,141.11 and 354,836.53 is: 532,239.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,465.77 : 1,952,141.11 = 354,836.53 : x
  2. Step 2: Convert to fraction form
    1,301,465.77/1,952,141.11 = 354,836.53/x
  3. Step 3: Cross multiply
    1,301,465.77x = 1,952,141.11 × 354,836.53
  4. Step 4: Simplify right side
    1,301,465.77x = 692,690,977,542.75
  5. Step 5: Solve for x
    x = 692,690,977,542.75/1,301,465.77
  6. Step 6: Final answer
    x = 532,239.11

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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.