Home / 1,013,350.40-1,398,304.32-583,648.64

Finding the Fourth Proportional to 1,013,350.40, 1,398,304.32 and 583,648.64

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Solution

The fourth proportional to 1,013,350.40, 1,398,304.32 and 583,648.64 is: 805,366.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,350.40 : 1,398,304.32 = 583,648.64 : x
  2. Step 2: Convert to fraction form
    1,013,350.40/1,398,304.32 = 583,648.64/x
  3. Step 3: Cross multiply
    1,013,350.40x = 1,398,304.32 × 583,648.64
  4. Step 4: Simplify right side
    1,013,350.40x = 816,118,414,674.13
  5. Step 5: Solve for x
    x = 816,118,414,674.13/1,013,350.40
  6. Step 6: Final answer
    x = 805,366.45

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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.