Home / 1,256,122.04-1,883,900.10-357,543.92

Finding the Fourth Proportional to 1,256,122.04, 1,883,900.10 and 357,543.92

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Solution

The fourth proportional to 1,256,122.04, 1,883,900.10 and 357,543.92 is: 536,235.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,122.04 : 1,883,900.10 = 357,543.92 : x
  2. Step 2: Convert to fraction form
    1,256,122.04/1,883,900.10 = 357,543.92/x
  3. Step 3: Cross multiply
    1,256,122.04x = 1,883,900.10 × 357,543.92
  4. Step 4: Simplify right side
    1,256,122.04x = 673,577,026,642.39
  5. Step 5: Solve for x
    x = 673,577,026,642.39/1,256,122.04
  6. Step 6: Final answer
    x = 536,235.34

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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.