Home / 972,193.74-1,341,908.91-564,387.18

Finding the Fourth Proportional to 972,193.74, 1,341,908.91 and 564,387.18

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Solution

The fourth proportional to 972,193.74, 1,341,908.91 and 564,387.18 is: 779,017.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,193.74 : 1,341,908.91 = 564,387.18 : x
  2. Step 2: Convert to fraction form
    972,193.74/1,341,908.91 = 564,387.18/x
  3. Step 3: Cross multiply
    972,193.74x = 1,341,908.91 × 564,387.18
  4. Step 4: Simplify right side
    972,193.74x = 757,356,185,531.77
  5. Step 5: Solve for x
    x = 757,356,185,531.77/972,193.74
  6. Step 6: Final answer
    x = 779,017.76

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