Home / 942,953.64-1,301,281.44-513,232.76

Finding the Fourth Proportional to 942,953.64, 1,301,281.44 and 513,232.76

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Solution

The fourth proportional to 942,953.64, 1,301,281.44 and 513,232.76 is: 708,264.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,953.64 : 1,301,281.44 = 513,232.76 : x
  2. Step 2: Convert to fraction form
    942,953.64/1,301,281.44 = 513,232.76/x
  3. Step 3: Cross multiply
    942,953.64x = 1,301,281.44 × 513,232.76
  4. Step 4: Simplify right side
    942,953.64x = 667,860,264,987.97
  5. Step 5: Solve for x
    x = 667,860,264,987.97/942,953.64
  6. Step 6: Final answer
    x = 708,264.16

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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.