Home / 1,884,528.29-2,827,726.54-747,266.11

Finding the Fourth Proportional to 1,884,528.29, 2,827,726.54 and 747,266.11

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Solution

The fourth proportional to 1,884,528.29, 2,827,726.54 and 747,266.11 is: 1,121,269.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,528.29 : 2,827,726.54 = 747,266.11 : x
  2. Step 2: Convert to fraction form
    1,884,528.29/2,827,726.54 = 747,266.11/x
  3. Step 3: Cross multiply
    1,884,528.29x = 2,827,726.54 × 747,266.11
  4. Step 4: Simplify right side
    1,884,528.29x = 2,113,064,211,689.56
  5. Step 5: Solve for x
    x = 2,113,064,211,689.56/1,884,528.29
  6. Step 6: Final answer
    x = 1,121,269.56

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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.