Home / 1,134,385.06-1,565,484.19-625,120.24

Finding the Fourth Proportional to 1,134,385.06, 1,565,484.19 and 625,120.24

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Solution

The fourth proportional to 1,134,385.06, 1,565,484.19 and 625,120.24 is: 862,684.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,385.06 : 1,565,484.19 = 625,120.24 : x
  2. Step 2: Convert to fraction form
    1,134,385.06/1,565,484.19 = 625,120.24/x
  3. Step 3: Cross multiply
    1,134,385.06x = 1,565,484.19 × 625,120.24
  4. Step 4: Simplify right side
    1,134,385.06x = 978,615,852,569.01
  5. Step 5: Solve for x
    x = 978,615,852,569.01/1,134,385.06
  6. Step 6: Final answer
    x = 862,684.01

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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.