Home / 1,004,695.36-1,386,480.90-545,810.32

Finding the Fourth Proportional to 1,004,695.36, 1,386,480.90 and 545,810.32

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Solution

The fourth proportional to 1,004,695.36, 1,386,480.90 and 545,810.32 is: 753,218.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,695.36 : 1,386,480.90 = 545,810.32 : x
  2. Step 2: Convert to fraction form
    1,004,695.36/1,386,480.90 = 545,810.32/x
  3. Step 3: Cross multiply
    1,004,695.36x = 1,386,480.90 × 545,810.32
  4. Step 4: Simplify right side
    1,004,695.36x = 756,755,583,702.89
  5. Step 5: Solve for x
    x = 756,755,583,702.89/1,004,695.36
  6. Step 6: Final answer
    x = 753,218.95

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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.