Home / 956,089.40-1,319,353.29-526,285.58

Finding the Fourth Proportional to 956,089.40, 1,319,353.29 and 526,285.58

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Solution

The fourth proportional to 956,089.40, 1,319,353.29 and 526,285.58 is: 726,246.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,089.40 : 1,319,353.29 = 526,285.58 : x
  2. Step 2: Convert to fraction form
    956,089.40/1,319,353.29 = 526,285.58/x
  3. Step 3: Cross multiply
    956,089.40x = 1,319,353.29 × 526,285.58
  4. Step 4: Simplify right side
    956,089.40x = 694,356,608,821.13
  5. Step 5: Solve for x
    x = 694,356,608,821.13/956,089.40
  6. Step 6: Final answer
    x = 726,246.53

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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.