Home / 973,147.40-1,343,575.32-870,995.96

Finding the Fourth Proportional to 973,147.40, 1,343,575.32 and 870,995.96

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Solution

The fourth proportional to 973,147.40, 1,343,575.32 and 870,995.96 is: 1,202,540.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,147.40 : 1,343,575.32 = 870,995.96 : x
  2. Step 2: Convert to fraction form
    973,147.40/1,343,575.32 = 870,995.96/x
  3. Step 3: Cross multiply
    973,147.40x = 1,343,575.32 × 870,995.96
  4. Step 4: Simplify right side
    973,147.40x = 1,170,248,675,675.71
  5. Step 5: Solve for x
    x = 1,170,248,675,675.71/973,147.40
  6. Step 6: Final answer
    x = 1,202,540.00

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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.