Home / 927,773.44-1,280,341.04-540,580.48

Finding the Fourth Proportional to 927,773.44, 1,280,341.04 and 540,580.48

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Solution

The fourth proportional to 927,773.44, 1,280,341.04 and 540,580.48 is: 746,009.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,773.44 : 1,280,341.04 = 540,580.48 : x
  2. Step 2: Convert to fraction form
    927,773.44/1,280,341.04 = 540,580.48/x
  3. Step 3: Cross multiply
    927,773.44x = 1,280,341.04 × 540,580.48
  4. Step 4: Simplify right side
    927,773.44x = 692,127,373,966.90
  5. Step 5: Solve for x
    x = 692,127,373,966.90/927,773.44
  6. Step 6: Final answer
    x = 746,009.04

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1.5x scale

Why These Related Problems?

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