Home / 837,015.43-1,155,111.19-514,663.25

Finding the Fourth Proportional to 837,015.43, 1,155,111.19 and 514,663.25

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Solution

The fourth proportional to 837,015.43, 1,155,111.19 and 514,663.25 is: 710,253.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,015.43 : 1,155,111.19 = 514,663.25 : x
  2. Step 2: Convert to fraction form
    837,015.43/1,155,111.19 = 514,663.25/x
  3. Step 3: Cross multiply
    837,015.43x = 1,155,111.19 × 514,663.25
  4. Step 4: Simplify right side
    837,015.43x = 594,493,278,592.05
  5. Step 5: Solve for x
    x = 594,493,278,592.05/837,015.43
  6. Step 6: Final answer
    x = 710,253.67

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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.