Home / 1,707,253.47-2,357,108.10-1,095,669.86

Finding the Fourth Proportional to 1,707,253.47, 2,357,108.10 and 1,095,669.86

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Solution

The fourth proportional to 1,707,253.47, 2,357,108.10 and 1,095,669.86 is: 1,512,729.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,253.47 : 2,357,108.10 = 1,095,669.86 : x
  2. Step 2: Convert to fraction form
    1,707,253.47/2,357,108.10 = 1,095,669.86/x
  3. Step 3: Cross multiply
    1,707,253.47x = 2,357,108.10 × 1,095,669.86
  4. Step 4: Simplify right side
    1,707,253.47x = 2,582,612,290,146.33
  5. Step 5: Solve for x
    x = 2,582,612,290,146.33/1,707,253.47
  6. Step 6: Final answer
    x = 1,512,729.27

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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.