Home / 1,182,159.08-1,773,487.68-383,378.32

Finding the Fourth Proportional to 1,182,159.08, 1,773,487.68 and 383,378.32

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Solution

The fourth proportional to 1,182,159.08, 1,773,487.68 and 383,378.32 is: 575,148.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,159.08 : 1,773,487.68 = 383,378.32 : x
  2. Step 2: Convert to fraction form
    1,182,159.08/1,773,487.68 = 383,378.32/x
  3. Step 3: Cross multiply
    1,182,159.08x = 1,773,487.68 × 383,378.32
  4. Step 4: Simplify right side
    1,182,159.08x = 679,916,727,299.10
  5. Step 5: Solve for x
    x = 679,916,727,299.10/1,182,159.08
  6. Step 6: Final answer
    x = 575,148.25

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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.