Home / 1,325,820.19-1,829,572.78-774,587.01

Finding the Fourth Proportional to 1,325,820.19, 1,829,572.78 and 774,587.01

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Solution

The fourth proportional to 1,325,820.19, 1,829,572.78 and 774,587.01 is: 1,068,895.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,820.19 : 1,829,572.78 = 774,587.01 : x
  2. Step 2: Convert to fraction form
    1,325,820.19/1,829,572.78 = 774,587.01/x
  3. Step 3: Cross multiply
    1,325,820.19x = 1,829,572.78 × 774,587.01
  4. Step 4: Simplify right side
    1,325,820.19x = 1,417,163,309,237.59
  5. Step 5: Solve for x
    x = 1,417,163,309,237.59/1,325,820.19
  6. Step 6: Final answer
    x = 1,068,895.56

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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.