Home / 1,717,189.47-2,369,602.76-953,182.89

Finding the Fourth Proportional to 1,717,189.47, 2,369,602.76 and 953,182.89

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Solution

The fourth proportional to 1,717,189.47, 2,369,602.76 and 953,182.89 is: 1,315,326.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,189.47 : 2,369,602.76 = 953,182.89 : x
  2. Step 2: Convert to fraction form
    1,717,189.47/2,369,602.76 = 953,182.89/x
  3. Step 3: Cross multiply
    1,717,189.47x = 2,369,602.76 × 953,182.89
  4. Step 4: Simplify right side
    1,717,189.47x = 2,258,664,802,162.86
  5. Step 5: Solve for x
    x = 2,258,664,802,162.86/1,717,189.47
  6. Step 6: Final answer
    x = 1,315,326.49

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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.