Home / 1,057,682.46-1,587,154.05-383,816.34

Finding the Fourth Proportional to 1,057,682.46, 1,587,154.05 and 383,816.34

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Solution

The fourth proportional to 1,057,682.46, 1,587,154.05 and 383,816.34 is: 575,953.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,682.46 : 1,587,154.05 = 383,816.34 : x
  2. Step 2: Convert to fraction form
    1,057,682.46/1,587,154.05 = 383,816.34/x
  3. Step 3: Cross multiply
    1,057,682.46x = 1,587,154.05 × 383,816.34
  4. Step 4: Simplify right side
    1,057,682.46x = 609,175,658,487.18
  5. Step 5: Solve for x
    x = 609,175,658,487.18/1,057,682.46
  6. Step 6: Final answer
    x = 575,953.26

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Double scale
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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.