Home / 1,057,682.86-1,587,154.72-383,816.74

Finding the Fourth Proportional to 1,057,682.86, 1,587,154.72 and 383,816.74

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Solution

The fourth proportional to 1,057,682.86, 1,587,154.72 and 383,816.74 is: 575,953.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,682.86 : 1,587,154.72 = 383,816.74 : x
  2. Step 2: Convert to fraction form
    1,057,682.86/1,587,154.72 = 383,816.74/x
  3. Step 3: Cross multiply
    1,057,682.86x = 1,587,154.72 × 383,816.74
  4. Step 4: Simplify right side
    1,057,682.86x = 609,176,550,506.01
  5. Step 5: Solve for x
    x = 609,176,550,506.01/1,057,682.86
  6. Step 6: Final answer
    x = 575,953.88

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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.