Home / 972,513.05-1,342,085.22-536,981.55

Finding the Fourth Proportional to 972,513.05, 1,342,085.22 and 536,981.55

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Solution

The fourth proportional to 972,513.05, 1,342,085.22 and 536,981.55 is: 741,044.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,513.05 : 1,342,085.22 = 536,981.55 : x
  2. Step 2: Convert to fraction form
    972,513.05/1,342,085.22 = 536,981.55/x
  3. Step 3: Cross multiply
    972,513.05x = 1,342,085.22 × 536,981.55
  4. Step 4: Simplify right side
    972,513.05x = 720,675,001,667.69
  5. Step 5: Solve for x
    x = 720,675,001,667.69/972,513.05
  6. Step 6: Final answer
    x = 741,044.05

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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.