Home / 1,772,228.70-2,657,358.90-706,066.20

Finding the Fourth Proportional to 1,772,228.70, 2,657,358.90 and 706,066.20

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Solution

The fourth proportional to 1,772,228.70, 2,657,358.90 and 706,066.20 is: 1,058,707.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,228.70 : 2,657,358.90 = 706,066.20 : x
  2. Step 2: Convert to fraction form
    1,772,228.70/2,657,358.90 = 706,066.20/x
  3. Step 3: Cross multiply
    1,772,228.70x = 2,657,358.90 × 706,066.20
  4. Step 4: Simplify right side
    1,772,228.70x = 1,876,271,300,559.18
  5. Step 5: Solve for x
    x = 1,876,271,300,559.18/1,772,228.70
  6. Step 6: Final answer
    x = 1,058,707.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.