Home / 1,137,011.55-1,568,897.19-653,483.33

Finding the Fourth Proportional to 1,137,011.55, 1,568,897.19 and 653,483.33

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Solution

The fourth proportional to 1,137,011.55, 1,568,897.19 and 653,483.33 is: 901,704.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,011.55 : 1,568,897.19 = 653,483.33 : x
  2. Step 2: Convert to fraction form
    1,137,011.55/1,568,897.19 = 653,483.33/x
  3. Step 3: Cross multiply
    1,137,011.55x = 1,568,897.19 × 653,483.33
  4. Step 4: Simplify right side
    1,137,011.55x = 1,025,248,152,304.36
  5. Step 5: Solve for x
    x = 1,025,248,152,304.36/1,137,011.55
  6. Step 6: Final answer
    x = 901,704.25

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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.