Home / 1,086,528.01-1,499,340.09-603,064.93

Finding the Fourth Proportional to 1,086,528.01, 1,499,340.09 and 603,064.93

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Solution

The fourth proportional to 1,086,528.01, 1,499,340.09 and 603,064.93 is: 832,191.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,528.01 : 1,499,340.09 = 603,064.93 : x
  2. Step 2: Convert to fraction form
    1,086,528.01/1,499,340.09 = 603,064.93/x
  3. Step 3: Cross multiply
    1,086,528.01x = 1,499,340.09 × 603,064.93
  4. Step 4: Simplify right side
    1,086,528.01x = 904,199,426,422.04
  5. Step 5: Solve for x
    x = 904,199,426,422.04/1,086,528.01
  6. Step 6: Final answer
    x = 832,191.55

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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.