Home / 966,805.10-1,334,167.08-537,086.28

Finding the Fourth Proportional to 966,805.10, 1,334,167.08 and 537,086.28

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Solution

The fourth proportional to 966,805.10, 1,334,167.08 and 537,086.28 is: 741,165.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,805.10 : 1,334,167.08 = 537,086.28 : x
  2. Step 2: Convert to fraction form
    966,805.10/1,334,167.08 = 537,086.28/x
  3. Step 3: Cross multiply
    966,805.10x = 1,334,167.08 × 537,086.28
  4. Step 4: Simplify right side
    966,805.10x = 716,562,833,895.66
  5. Step 5: Solve for x
    x = 716,562,833,895.66/966,805.10
  6. Step 6: Final answer
    x = 741,165.76

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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.