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Finding the Fourth Proportional to 935,751.60, 1,403,627.40 and 836,024.40

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Solution

The fourth proportional to 935,751.60, 1,403,627.40 and 836,024.40 is: 1,254,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,751.60 : 1,403,627.40 = 836,024.40 : x
  2. Step 2: Convert to fraction form
    935,751.60/1,403,627.40 = 836,024.40/x
  3. Step 3: Cross multiply
    935,751.60x = 1,403,627.40 × 836,024.40
  4. Step 4: Simplify right side
    935,751.60x = 1,173,466,754,908.56
  5. Step 5: Solve for x
    x = 1,173,466,754,908.56/935,751.60
  6. Step 6: Final answer
    x = 1,254,036.60

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1.5x scale

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.