Home / 1,174,483.62-1,620,710.67-690,955.35

Finding the Fourth Proportional to 1,174,483.62, 1,620,710.67 and 690,955.35

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Solution

The fourth proportional to 1,174,483.62, 1,620,710.67 and 690,955.35 is: 953,473.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,483.62 : 1,620,710.67 = 690,955.35 : x
  2. Step 2: Convert to fraction form
    1,174,483.62/1,620,710.67 = 690,955.35/x
  3. Step 3: Cross multiply
    1,174,483.62x = 1,620,710.67 × 690,955.35
  4. Step 4: Simplify right side
    1,174,483.62x = 1,119,838,708,238.58
  5. Step 5: Solve for x
    x = 1,119,838,708,238.58/1,174,483.62
  6. Step 6: Final answer
    x = 953,473.24

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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.