Home / 2,386,107.86-3,292,801.16-1,298,360.70

Finding the Fourth Proportional to 2,386,107.86, 3,292,801.16 and 1,298,360.70

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Solution

The fourth proportional to 2,386,107.86, 3,292,801.16 and 1,298,360.70 is: 1,791,722.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,107.86 : 3,292,801.16 = 1,298,360.70 : x
  2. Step 2: Convert to fraction form
    2,386,107.86/3,292,801.16 = 1,298,360.70/x
  3. Step 3: Cross multiply
    2,386,107.86x = 3,292,801.16 × 1,298,360.70
  4. Step 4: Simplify right side
    2,386,107.86x = 4,275,243,619,058.41
  5. Step 5: Solve for x
    x = 4,275,243,619,058.41/2,386,107.86
  6. Step 6: Final answer
    x = 1,791,722.70

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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.