Home / 1,570,947.16-2,356,373.76-433,778.44

Finding the Fourth Proportional to 1,570,947.16, 2,356,373.76 and 433,778.44

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Solution

The fourth proportional to 1,570,947.16, 2,356,373.76 and 433,778.44 is: 650,654.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,947.16 : 2,356,373.76 = 433,778.44 : x
  2. Step 2: Convert to fraction form
    1,570,947.16/2,356,373.76 = 433,778.44/x
  3. Step 3: Cross multiply
    1,570,947.16x = 2,356,373.76 × 433,778.44
  4. Step 4: Simplify right side
    1,570,947.16x = 1,022,144,133,669.73
  5. Step 5: Solve for x
    x = 1,022,144,133,669.73/1,570,947.16
  6. Step 6: Final answer
    x = 650,654.69

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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.