Home / 966,912.19-1,334,260.60-559,040.20

Finding the Fourth Proportional to 966,912.19, 1,334,260.60 and 559,040.20

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Solution

The fourth proportional to 966,912.19, 1,334,260.60 and 559,040.20 is: 771,430.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,912.19 : 1,334,260.60 = 559,040.20 : x
  2. Step 2: Convert to fraction form
    966,912.19/1,334,260.60 = 559,040.20/x
  3. Step 3: Cross multiply
    966,912.19x = 1,334,260.60 × 559,040.20
  4. Step 4: Simplify right side
    966,912.19x = 745,905,312,676.12
  5. Step 5: Solve for x
    x = 745,905,312,676.12/966,912.19
  6. Step 6: Final answer
    x = 771,430.25

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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.