Home / 1,012,860.09-1,397,591.40-583,056.84

Finding the Fourth Proportional to 1,012,860.09, 1,397,591.40 and 583,056.84

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Solution

The fourth proportional to 1,012,860.09, 1,397,591.40 and 583,056.84 is: 804,528.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,860.09 : 1,397,591.40 = 583,056.84 : x
  2. Step 2: Convert to fraction form
    1,012,860.09/1,397,591.40 = 583,056.84/x
  3. Step 3: Cross multiply
    1,012,860.09x = 1,397,591.40 × 583,056.84
  4. Step 4: Simplify right side
    1,012,860.09x = 814,875,225,295.18
  5. Step 5: Solve for x
    x = 814,875,225,295.18/1,012,860.09
  6. Step 6: Final answer
    x = 804,528.91

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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.