Home / 1,135,806.59-1,567,423.10-619,562.79

Finding the Fourth Proportional to 1,135,806.59, 1,567,423.10 and 619,562.79

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Solution

The fourth proportional to 1,135,806.59, 1,567,423.10 and 619,562.79 is: 855,002.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,806.59 : 1,567,423.10 = 619,562.79 : x
  2. Step 2: Convert to fraction form
    1,135,806.59/1,567,423.10 = 619,562.79/x
  3. Step 3: Cross multiply
    1,135,806.59x = 1,567,423.10 × 619,562.79
  4. Step 4: Simplify right side
    1,135,806.59x = 971,117,030,495.36
  5. Step 5: Solve for x
    x = 971,117,030,495.36/1,135,806.59
  6. Step 6: Final answer
    x = 855,002.11

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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.