Home / 1,140,506.16-1,573,971.56-657,062.48

Finding the Fourth Proportional to 1,140,506.16, 1,573,971.56 and 657,062.48

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Solution

The fourth proportional to 1,140,506.16, 1,573,971.56 and 657,062.48 is: 906,788.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,506.16 : 1,573,971.56 = 657,062.48 : x
  2. Step 2: Convert to fraction form
    1,140,506.16/1,573,971.56 = 657,062.48/x
  3. Step 3: Cross multiply
    1,140,506.16x = 1,573,971.56 × 657,062.48
  4. Step 4: Simplify right side
    1,140,506.16x = 1,034,197,656,663.07
  5. Step 5: Solve for x
    x = 1,034,197,656,663.07/1,140,506.16
  6. Step 6: Final answer
    x = 906,788.31

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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.