Home / 1,314,045-1,813,382.51-710,433

Finding the Fourth Proportional to 1,314,045, 1,813,382.51 and 710,433

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Solution

The fourth proportional to 1,314,045, 1,813,382.51 and 710,433 is: 980,397.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,045 : 1,813,382.51 = 710,433 : x
  2. Step 2: Convert to fraction form
    1,314,045/1,813,382.51 = 710,433/x
  3. Step 3: Cross multiply
    1,314,045x = 1,813,382.51 × 710,433
  4. Step 4: Simplify right side
    1,314,045x = 1,288,286,773,174.67
  5. Step 5: Solve for x
    x = 1,288,286,773,174.67/1,314,045
  6. Step 6: Final answer
    x = 980,397.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.