Home / 1,828,557.78-2,743,017.02-630,322.35

Finding the Fourth Proportional to 1,828,557.78, 2,743,017.02 and 630,322.35

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Solution

The fourth proportional to 1,828,557.78, 2,743,017.02 and 630,322.35 is: 945,545.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,557.78 : 2,743,017.02 = 630,322.35 : x
  2. Step 2: Convert to fraction form
    1,828,557.78/2,743,017.02 = 630,322.35/x
  3. Step 3: Cross multiply
    1,828,557.78x = 2,743,017.02 × 630,322.35
  4. Step 4: Simplify right side
    1,828,557.78x = 1,728,984,934,136.40
  5. Step 5: Solve for x
    x = 1,728,984,934,136.40/1,828,557.78
  6. Step 6: Final answer
    x = 945,545.69

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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.