Home / 1,003,335.74-1,382,330.80-955,506.05

Finding the Fourth Proportional to 1,003,335.74, 1,382,330.80 and 955,506.05

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Solution

The fourth proportional to 1,003,335.74, 1,382,330.80 and 955,506.05 is: 1,316,434.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,335.74 : 1,382,330.80 = 955,506.05 : x
  2. Step 2: Convert to fraction form
    1,003,335.74/1,382,330.80 = 955,506.05/x
  3. Step 3: Cross multiply
    1,003,335.74x = 1,382,330.80 × 955,506.05
  4. Step 4: Simplify right side
    1,003,335.74x = 1,320,825,442,501.34
  5. Step 5: Solve for x
    x = 1,320,825,442,501.34/1,003,335.74
  6. Step 6: Final answer
    x = 1,316,434.16

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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.