Home / 1,054,306.20-1,582,509.06-581,214.36

Finding the Fourth Proportional to 1,054,306.20, 1,582,509.06 and 581,214.36

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Solution

The fourth proportional to 1,054,306.20, 1,582,509.06 and 581,214.36 is: 872,400.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,306.20 : 1,582,509.06 = 581,214.36 : x
  2. Step 2: Convert to fraction form
    1,054,306.20/1,582,509.06 = 581,214.36/x
  3. Step 3: Cross multiply
    1,054,306.20x = 1,582,509.06 × 581,214.36
  4. Step 4: Simplify right side
    1,054,306.20x = 919,776,990,502.10
  5. Step 5: Solve for x
    x = 919,776,990,502.10/1,054,306.20
  6. Step 6: Final answer
    x = 872,400.25

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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.