Home / 956,487.20-1,319,936.25-526,807.34

Finding the Fourth Proportional to 956,487.20, 1,319,936.25 and 526,807.34

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Solution

The fourth proportional to 956,487.20, 1,319,936.25 and 526,807.34 is: 726,985.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,487.20 : 1,319,936.25 = 526,807.34 : x
  2. Step 2: Convert to fraction form
    956,487.20/1,319,936.25 = 526,807.34/x
  3. Step 3: Cross multiply
    956,487.20x = 1,319,936.25 × 526,807.34
  4. Step 4: Simplify right side
    956,487.20x = 695,352,104,832.08
  5. Step 5: Solve for x
    x = 695,352,104,832.08/956,487.20
  6. Step 6: Final answer
    x = 726,985.27

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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.