Home / 1,229,095.60-1,843,643.40-387,732.40

Finding the Fourth Proportional to 1,229,095.60, 1,843,643.40 and 387,732.40

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Solution

The fourth proportional to 1,229,095.60, 1,843,643.40 and 387,732.40 is: 581,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,095.60 : 1,843,643.40 = 387,732.40 : x
  2. Step 2: Convert to fraction form
    1,229,095.60/1,843,643.40 = 387,732.40/x
  3. Step 3: Cross multiply
    1,229,095.60x = 1,843,643.40 × 387,732.40
  4. Step 4: Simplify right side
    1,229,095.60x = 714,840,280,226.16
  5. Step 5: Solve for x
    x = 714,840,280,226.16/1,229,095.60
  6. Step 6: Final answer
    x = 581,598.60

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1.5x scale

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.