Home / 1,736,127.16-2,605,874.10-838,202.20

Finding the Fourth Proportional to 1,736,127.16, 2,605,874.10 and 838,202.20

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Solution

The fourth proportional to 1,736,127.16, 2,605,874.10 and 838,202.20 is: 1,258,116.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,127.16 : 2,605,874.10 = 838,202.20 : x
  2. Step 2: Convert to fraction form
    1,736,127.16/2,605,874.10 = 838,202.20/x
  3. Step 3: Cross multiply
    1,736,127.16x = 2,605,874.10 × 838,202.20
  4. Step 4: Simplify right side
    1,736,127.16x = 2,184,249,403,543.02
  5. Step 5: Solve for x
    x = 2,184,249,403,543.02/1,736,127.16
  6. Step 6: Final answer
    x = 1,258,116.03

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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.