Home / 1,116,026.10-1,540,047.13-625,968.61

Finding the Fourth Proportional to 1,116,026.10, 1,540,047.13 and 625,968.61

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Solution

The fourth proportional to 1,116,026.10, 1,540,047.13 and 625,968.61 is: 863,798.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,026.10 : 1,540,047.13 = 625,968.61 : x
  2. Step 2: Convert to fraction form
    1,116,026.10/1,540,047.13 = 625,968.61/x
  3. Step 3: Cross multiply
    1,116,026.10x = 1,540,047.13 × 625,968.61
  4. Step 4: Simplify right side
    1,116,026.10x = 964,021,155,885.55
  5. Step 5: Solve for x
    x = 964,021,155,885.55/1,116,026.10
  6. Step 6: Final answer
    x = 863,798.04

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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.