Home / 942,833.36-1,301,085.12-513,104.32

Finding the Fourth Proportional to 942,833.36, 1,301,085.12 and 513,104.32

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Solution

The fourth proportional to 942,833.36, 1,301,085.12 and 513,104.32 is: 708,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,833.36 : 1,301,085.12 = 513,104.32 : x
  2. Step 2: Convert to fraction form
    942,833.36/1,301,085.12 = 513,104.32/x
  3. Step 3: Cross multiply
    942,833.36x = 1,301,085.12 × 513,104.32
  4. Step 4: Simplify right side
    942,833.36x = 667,592,395,759.72
  5. Step 5: Solve for x
    x = 667,592,395,759.72/942,833.36
  6. Step 6: Final answer
    x = 708,070.40

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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.