Home / 1,170,690.30-1,756,389.15-555,666.28

Finding the Fourth Proportional to 1,170,690.30, 1,756,389.15 and 555,666.28

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Solution

The fourth proportional to 1,170,690.30, 1,756,389.15 and 555,666.28 is: 833,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,690.30 : 1,756,389.15 = 555,666.28 : x
  2. Step 2: Convert to fraction form
    1,170,690.30/1,756,389.15 = 555,666.28/x
  3. Step 3: Cross multiply
    1,170,690.30x = 1,756,389.15 × 555,666.28
  4. Step 4: Simplify right side
    1,170,690.30x = 975,966,220,821.89
  5. Step 5: Solve for x
    x = 975,966,220,821.89/1,170,690.30
  6. Step 6: Final answer
    x = 833,667.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.