Home / 1,355,587.22-2,031,962.07-456,718.43

Finding the Fourth Proportional to 1,355,587.22, 2,031,962.07 and 456,718.43

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Solution

The fourth proportional to 1,355,587.22, 2,031,962.07 and 456,718.43 is: 684,599.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,587.22 : 2,031,962.07 = 456,718.43 : x
  2. Step 2: Convert to fraction form
    1,355,587.22/2,031,962.07 = 456,718.43/x
  3. Step 3: Cross multiply
    1,355,587.22x = 2,031,962.07 × 456,718.43
  4. Step 4: Simplify right side
    1,355,587.22x = 928,034,526,429.95
  5. Step 5: Solve for x
    x = 928,034,526,429.95/1,355,587.22
  6. Step 6: Final answer
    x = 684,599.64

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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.