Home / 1,889,304.47-2,607,109.84-1,062,501.59

Finding the Fourth Proportional to 1,889,304.47, 2,607,109.84 and 1,062,501.59

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Solution

The fourth proportional to 1,889,304.47, 2,607,109.84 and 1,062,501.59 is: 1,466,178.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,304.47 : 2,607,109.84 = 1,062,501.59 : x
  2. Step 2: Convert to fraction form
    1,889,304.47/2,607,109.84 = 1,062,501.59/x
  3. Step 3: Cross multiply
    1,889,304.47x = 2,607,109.84 × 1,062,501.59
  4. Step 4: Simplify right side
    1,889,304.47x = 2,770,058,358,150.55
  5. Step 5: Solve for x
    x = 2,770,058,358,150.55/1,889,304.47
  6. Step 6: Final answer
    x = 1,466,178.91

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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.