Home / 984,307.56-1,358,520.58-576,385.58

Finding the Fourth Proportional to 984,307.56, 1,358,520.58 and 576,385.58

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Solution

The fourth proportional to 984,307.56, 1,358,520.58 and 576,385.58 is: 795,515.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,307.56 : 1,358,520.58 = 576,385.58 : x
  2. Step 2: Convert to fraction form
    984,307.56/1,358,520.58 = 576,385.58/x
  3. Step 3: Cross multiply
    984,307.56x = 1,358,520.58 × 576,385.58
  4. Step 4: Simplify right side
    984,307.56x = 783,031,673,319.85
  5. Step 5: Solve for x
    x = 783,031,673,319.85/984,307.56
  6. Step 6: Final answer
    x = 795,515.25

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.