Home / 956,356.48-1,319,780.56-526,638.32

Finding the Fourth Proportional to 956,356.48, 1,319,780.56 and 526,638.32

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Solution

The fourth proportional to 956,356.48, 1,319,780.56 and 526,638.32 is: 726,765.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,356.48 : 1,319,780.56 = 526,638.32 : x
  2. Step 2: Convert to fraction form
    956,356.48/1,319,780.56 = 526,638.32/x
  3. Step 3: Cross multiply
    956,356.48x = 1,319,780.56 × 526,638.32
  4. Step 4: Simplify right side
    956,356.48x = 695,047,016,887.06
  5. Step 5: Solve for x
    x = 695,047,016,887.06/956,356.48
  6. Step 6: Final answer
    x = 726,765.63

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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.