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Finding the Fourth Proportional to 560,852.60, 841,278.90 and 504,865.40

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Solution

The fourth proportional to 560,852.60, 841,278.90 and 504,865.40 is: 757,298.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,852.60 : 841,278.90 = 504,865.40 : x
  2. Step 2: Convert to fraction form
    560,852.60/841,278.90 = 504,865.40/x
  3. Step 3: Cross multiply
    560,852.60x = 841,278.90 × 504,865.40
  4. Step 4: Simplify right side
    560,852.60x = 424,732,608,360.06
  5. Step 5: Solve for x
    x = 424,732,608,360.06/560,852.60
  6. Step 6: Final answer
    x = 757,298.10

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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.