Home / 1,925,922.42-2,888,876.52-578,079.18

Finding the Fourth Proportional to 1,925,922.42, 2,888,876.52 and 578,079.18

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Solution

The fourth proportional to 1,925,922.42, 2,888,876.52 and 578,079.18 is: 867,116.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,922.42 : 2,888,876.52 = 578,079.18 : x
  2. Step 2: Convert to fraction form
    1,925,922.42/2,888,876.52 = 578,079.18/x
  3. Step 3: Cross multiply
    1,925,922.42x = 2,888,876.52 × 578,079.18
  4. Step 4: Simplify right side
    1,925,922.42x = 1,669,999,369,802.85
  5. Step 5: Solve for x
    x = 1,669,999,369,802.85/1,925,922.42
  6. Step 6: Final answer
    x = 867,116.64

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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.