Home / 904,076.60-1,247,681.72-597,621.40

Finding the Fourth Proportional to 904,076.60, 1,247,681.72 and 597,621.40

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Solution

The fourth proportional to 904,076.60, 1,247,681.72 and 597,621.40 is: 824,754.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,076.60 : 1,247,681.72 = 597,621.40 : x
  2. Step 2: Convert to fraction form
    904,076.60/1,247,681.72 = 597,621.40/x
  3. Step 3: Cross multiply
    904,076.60x = 1,247,681.72 × 597,621.40
  4. Step 4: Simplify right side
    904,076.60x = 745,641,296,260.81
  5. Step 5: Solve for x
    x = 745,641,296,260.81/904,076.60
  6. Step 6: Final answer
    x = 824,754.56

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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.