Home / 966,919.40-1,334,270.46-559,047.44

Finding the Fourth Proportional to 966,919.40, 1,334,270.46 and 559,047.44

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Solution

The fourth proportional to 966,919.40, 1,334,270.46 and 559,047.44 is: 771,440.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,919.40 : 1,334,270.46 = 559,047.44 : x
  2. Step 2: Convert to fraction form
    966,919.40/1,334,270.46 = 559,047.44/x
  3. Step 3: Cross multiply
    966,919.40x = 1,334,270.46 × 559,047.44
  4. Step 4: Simplify right side
    966,919.40x = 745,920,484,930.62
  5. Step 5: Solve for x
    x = 745,920,484,930.62/966,919.40
  6. Step 6: Final answer
    x = 771,440.19

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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.