Home / 1,051,818.80-1,576,561.80-578,843.60

Finding the Fourth Proportional to 1,051,818.80, 1,576,561.80 and 578,843.60

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Solution

The fourth proportional to 1,051,818.80, 1,576,561.80 and 578,843.60 is: 867,623.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,818.80 : 1,576,561.80 = 578,843.60 : x
  2. Step 2: Convert to fraction form
    1,051,818.80/1,576,561.80 = 578,843.60/x
  3. Step 3: Cross multiply
    1,051,818.80x = 1,576,561.80 × 578,843.60
  4. Step 4: Simplify right side
    1,051,818.80x = 912,582,707,934.48
  5. Step 5: Solve for x
    x = 912,582,707,934.48/1,051,818.80
  6. Step 6: Final answer
    x = 867,623.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.