Home / 1,736,679.90-2,605,480.65-614,631.90

Finding the Fourth Proportional to 1,736,679.90, 2,605,480.65 and 614,631.90

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Solution

The fourth proportional to 1,736,679.90, 2,605,480.65 and 614,631.90 is: 922,110.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,679.90 : 2,605,480.65 = 614,631.90 : x
  2. Step 2: Convert to fraction form
    1,736,679.90/2,605,480.65 = 614,631.90/x
  3. Step 3: Cross multiply
    1,736,679.90x = 2,605,480.65 × 614,631.90
  4. Step 4: Simplify right side
    1,736,679.90x = 1,601,411,522,322.74
  5. Step 5: Solve for x
    x = 1,601,411,522,322.74/1,736,679.90
  6. Step 6: Final answer
    x = 922,110.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.