Home / 1,163,019.61-1,604,731.73-679,491.32

Finding the Fourth Proportional to 1,163,019.61, 1,604,731.73 and 679,491.32

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Solution

The fourth proportional to 1,163,019.61, 1,604,731.73 and 679,491.32 is: 937,560.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,019.61 : 1,604,731.73 = 679,491.32 : x
  2. Step 2: Convert to fraction form
    1,163,019.61/1,604,731.73 = 679,491.32/x
  3. Step 3: Cross multiply
    1,163,019.61x = 1,604,731.73 × 679,491.32
  4. Step 4: Simplify right side
    1,163,019.61x = 1,090,401,282,077.96
  5. Step 5: Solve for x
    x = 1,090,401,282,077.96/1,163,019.61
  6. Step 6: Final answer
    x = 937,560.53

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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.