Home / 1,258,276.77-1,736,500.95-714,205.44

Finding the Fourth Proportional to 1,258,276.77, 1,736,500.95 and 714,205.44

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Solution

The fourth proportional to 1,258,276.77, 1,736,500.95 and 714,205.44 is: 985,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,276.77 : 1,736,500.95 = 714,205.44 : x
  2. Step 2: Convert to fraction form
    1,258,276.77/1,736,500.95 = 714,205.44/x
  3. Step 3: Cross multiply
    1,258,276.77x = 1,736,500.95 × 714,205.44
  4. Step 4: Simplify right side
    1,258,276.77x = 1,240,218,425,055.17
  5. Step 5: Solve for x
    x = 1,240,218,425,055.17/1,258,276.77
  6. Step 6: Final answer
    x = 985,648.35

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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.