Home / 1,086,214.98-1,498,953.96-602,776.20

Finding the Fourth Proportional to 1,086,214.98, 1,498,953.96 and 602,776.20

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Solution

The fourth proportional to 1,086,214.98, 1,498,953.96 and 602,776.20 is: 831,818.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,214.98 : 1,498,953.96 = 602,776.20 : x
  2. Step 2: Convert to fraction form
    1,086,214.98/1,498,953.96 = 602,776.20/x
  3. Step 3: Cross multiply
    1,086,214.98x = 1,498,953.96 × 602,776.20
  4. Step 4: Simplify right side
    1,086,214.98x = 903,533,771,983.75
  5. Step 5: Solve for x
    x = 903,533,771,983.75/1,086,214.98
  6. Step 6: Final answer
    x = 831,818.55

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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.