Home / 956,527.85-1,320,068.14-526,807.87

Finding the Fourth Proportional to 956,527.85, 1,320,068.14 and 526,807.87

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Solution

The fourth proportional to 956,527.85, 1,320,068.14 and 526,807.87 is: 727,027.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,527.85 : 1,320,068.14 = 526,807.87 : x
  2. Step 2: Convert to fraction form
    956,527.85/1,320,068.14 = 526,807.87/x
  3. Step 3: Cross multiply
    956,527.85x = 1,320,068.14 × 526,807.87
  4. Step 4: Simplify right side
    956,527.85x = 695,422,280,471.07
  5. Step 5: Solve for x
    x = 695,422,280,471.07/956,527.85
  6. Step 6: Final answer
    x = 727,027.74

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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.