Home / 1,349,529.64-1,862,350.70-737,684.86

Finding the Fourth Proportional to 1,349,529.64, 1,862,350.70 and 737,684.86

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Solution

The fourth proportional to 1,349,529.64, 1,862,350.70 and 737,684.86 is: 1,018,005.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,529.64 : 1,862,350.70 = 737,684.86 : x
  2. Step 2: Convert to fraction form
    1,349,529.64/1,862,350.70 = 737,684.86/x
  3. Step 3: Cross multiply
    1,349,529.64x = 1,862,350.70 × 737,684.86
  4. Step 4: Simplify right side
    1,349,529.64x = 1,373,827,915,400.40
  5. Step 5: Solve for x
    x = 1,373,827,915,400.40/1,349,529.64
  6. Step 6: Final answer
    x = 1,018,005.00

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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.