Home / 1,114,886.43-1,538,510.76-605,587.59

Finding the Fourth Proportional to 1,114,886.43, 1,538,510.76 and 605,587.59

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Solution

The fourth proportional to 1,114,886.43, 1,538,510.76 and 605,587.59 is: 835,693.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,886.43 : 1,538,510.76 = 605,587.59 : x
  2. Step 2: Convert to fraction form
    1,114,886.43/1,538,510.76 = 605,587.59/x
  3. Step 3: Cross multiply
    1,114,886.43x = 1,538,510.76 × 605,587.59
  4. Step 4: Simplify right side
    1,114,886.43x = 931,703,023,337.47
  5. Step 5: Solve for x
    x = 931,703,023,337.47/1,114,886.43
  6. Step 6: Final answer
    x = 835,693.21

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Double scale
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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.