Home / 1,678,854.32-2,518,772.76-541,594.64

Finding the Fourth Proportional to 1,678,854.32, 2,518,772.76 and 541,594.64

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Solution

The fourth proportional to 1,678,854.32, 2,518,772.76 and 541,594.64 is: 812,550.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,854.32 : 2,518,772.76 = 541,594.64 : x
  2. Step 2: Convert to fraction form
    1,678,854.32/2,518,772.76 = 541,594.64/x
  3. Step 3: Cross multiply
    1,678,854.32x = 2,518,772.76 × 541,594.64
  4. Step 4: Simplify right side
    1,678,854.32x = 1,364,153,826,194.01
  5. Step 5: Solve for x
    x = 1,364,153,826,194.01/1,678,854.32
  6. Step 6: Final answer
    x = 812,550.45

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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.