Home / 1,026,686.90-1,417,017.45-659,622.89

Finding the Fourth Proportional to 1,026,686.90, 1,417,017.45 and 659,622.89

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Solution

The fourth proportional to 1,026,686.90, 1,417,017.45 and 659,622.89 is: 910,401.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,686.90 : 1,417,017.45 = 659,622.89 : x
  2. Step 2: Convert to fraction form
    1,026,686.90/1,417,017.45 = 659,622.89/x
  3. Step 3: Cross multiply
    1,026,686.90x = 1,417,017.45 × 659,622.89
  4. Step 4: Simplify right side
    1,026,686.90x = 934,697,149,091.97
  5. Step 5: Solve for x
    x = 934,697,149,091.97/1,026,686.90
  6. Step 6: Final answer
    x = 910,401.36

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1.5x scale

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.