Home / 1,712,362.16-2,364,648.25-1,281,894.95

Finding the Fourth Proportional to 1,712,362.16, 2,364,648.25 and 1,281,894.95

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Solution

The fourth proportional to 1,712,362.16, 2,364,648.25 and 1,281,894.95 is: 1,770,204.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,362.16 : 2,364,648.25 = 1,281,894.95 : x
  2. Step 2: Convert to fraction form
    1,712,362.16/2,364,648.25 = 1,281,894.95/x
  3. Step 3: Cross multiply
    1,712,362.16x = 2,364,648.25 × 1,281,894.95
  4. Step 4: Simplify right side
    1,712,362.16x = 3,031,230,650,201.34
  5. Step 5: Solve for x
    x = 3,031,230,650,201.34/1,712,362.16
  6. Step 6: Final answer
    x = 1,770,204.18

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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.