Home / 909,052.96-1,363,981.12-476,667.17

Finding the Fourth Proportional to 909,052.96, 1,363,981.12 and 476,667.17

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Solution

The fourth proportional to 909,052.96, 1,363,981.12 and 476,667.17 is: 715,211.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,052.96 : 1,363,981.12 = 476,667.17 : x
  2. Step 2: Convert to fraction form
    909,052.96/1,363,981.12 = 476,667.17/x
  3. Step 3: Cross multiply
    909,052.96x = 1,363,981.12 × 476,667.17
  4. Step 4: Simplify right side
    909,052.96x = 650,165,020,403.83
  5. Step 5: Solve for x
    x = 650,165,020,403.83/909,052.96
  6. Step 6: Final answer
    x = 715,211.38

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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.