Home / 1,450,159.40-2,001,276.72-992,234.41

Finding the Fourth Proportional to 1,450,159.40, 2,001,276.72 and 992,234.41

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Solution

The fourth proportional to 1,450,159.40, 2,001,276.72 and 992,234.41 is: 1,369,322.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,159.40 : 2,001,276.72 = 992,234.41 : x
  2. Step 2: Convert to fraction form
    1,450,159.40/2,001,276.72 = 992,234.41/x
  3. Step 3: Cross multiply
    1,450,159.40x = 2,001,276.72 × 992,234.41
  4. Step 4: Simplify right side
    1,450,159.40x = 1,985,735,620,512.74
  5. Step 5: Solve for x
    x = 1,985,735,620,512.74/1,450,159.40
  6. Step 6: Final answer
    x = 1,369,322.31

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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.