Home / 646,454.16-968,359.28-526,937.04

Finding the Fourth Proportional to 646,454.16, 968,359.28 and 526,937.04

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Solution

The fourth proportional to 646,454.16, 968,359.28 and 526,937.04 is: 789,328.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,454.16 : 968,359.28 = 526,937.04 : x
  2. Step 2: Convert to fraction form
    646,454.16/968,359.28 = 526,937.04/x
  3. Step 3: Cross multiply
    646,454.16x = 968,359.28 × 526,937.04
  4. Step 4: Simplify right side
    646,454.16x = 510,264,372,659.73
  5. Step 5: Solve for x
    x = 510,264,372,659.73/646,454.16
  6. Step 6: Final answer
    x = 789,328.01

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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.