Home / 1,526,901.66-2,290,603.98-516,084.84

Finding the Fourth Proportional to 1,526,901.66, 2,290,603.98 and 516,084.84

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Solution

The fourth proportional to 1,526,901.66, 2,290,603.98 and 516,084.84 is: 774,212.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,901.66 : 2,290,603.98 = 516,084.84 : x
  2. Step 2: Convert to fraction form
    1,526,901.66/2,290,603.98 = 516,084.84/x
  3. Step 3: Cross multiply
    1,526,901.66x = 2,290,603.98 × 516,084.84
  4. Step 4: Simplify right side
    1,526,901.66x = 1,182,145,988,521.66
  5. Step 5: Solve for x
    x = 1,182,145,988,521.66/1,526,901.66
  6. Step 6: Final answer
    x = 774,212.26

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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.