Home / 957,565.56-1,321,444.80-527,836.44

Finding the Fourth Proportional to 957,565.56, 1,321,444.80 and 527,836.44

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Solution

The fourth proportional to 957,565.56, 1,321,444.80 and 527,836.44 is: 728,416.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,565.56 : 1,321,444.80 = 527,836.44 : x
  2. Step 2: Convert to fraction form
    957,565.56/1,321,444.80 = 527,836.44/x
  3. Step 3: Cross multiply
    957,565.56x = 1,321,444.80 × 527,836.44
  4. Step 4: Simplify right side
    957,565.56x = 697,506,718,888.51
  5. Step 5: Solve for x
    x = 697,506,718,888.51/957,565.56
  6. Step 6: Final answer
    x = 728,416.67

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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.