Home / 1,158,356.90-1,736,268.15-410,017.70

Finding the Fourth Proportional to 1,158,356.90, 1,736,268.15 and 410,017.70

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Solution

The fourth proportional to 1,158,356.90, 1,736,268.15 and 410,017.70 is: 614,578.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,356.90 : 1,736,268.15 = 410,017.70 : x
  2. Step 2: Convert to fraction form
    1,158,356.90/1,736,268.15 = 410,017.70/x
  3. Step 3: Cross multiply
    1,158,356.90x = 1,736,268.15 × 410,017.70
  4. Step 4: Simplify right side
    1,158,356.90x = 711,900,673,446.26
  5. Step 5: Solve for x
    x = 711,900,673,446.26/1,158,356.90
  6. Step 6: Final answer
    x = 614,578.01

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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.