Home / 1,465,498.76-2,019,863.33-974,590.89

Finding the Fourth Proportional to 1,465,498.76, 2,019,863.33 and 974,590.89

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Solution

The fourth proportional to 1,465,498.76, 2,019,863.33 and 974,590.89 is: 1,343,256.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,498.76 : 2,019,863.33 = 974,590.89 : x
  2. Step 2: Convert to fraction form
    1,465,498.76/2,019,863.33 = 974,590.89/x
  3. Step 3: Cross multiply
    1,465,498.76x = 2,019,863.33 × 974,590.89
  4. Step 4: Simplify right side
    1,465,498.76x = 1,968,540,395,590.11
  5. Step 5: Solve for x
    x = 1,968,540,395,590.11/1,465,498.76
  6. Step 6: Final answer
    x = 1,343,256.27

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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.