Home / 1,798,816.47-2,482,373.21-983,032.66

Finding the Fourth Proportional to 1,798,816.47, 2,482,373.21 and 983,032.66

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Solution

The fourth proportional to 1,798,816.47, 2,482,373.21 and 983,032.66 is: 1,356,588.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,816.47 : 2,482,373.21 = 983,032.66 : x
  2. Step 2: Convert to fraction form
    1,798,816.47/2,482,373.21 = 983,032.66/x
  3. Step 3: Cross multiply
    1,798,816.47x = 2,482,373.21 × 983,032.66
  4. Step 4: Simplify right side
    1,798,816.47x = 2,440,253,939,739.04
  5. Step 5: Solve for x
    x = 2,440,253,939,739.04/1,798,816.47
  6. Step 6: Final answer
    x = 1,356,588.61

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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.