Home / 1,263,927.29-1,895,872.50-411,038.19

Finding the Fourth Proportional to 1,263,927.29, 1,895,872.50 and 411,038.19

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Solution

The fourth proportional to 1,263,927.29, 1,895,872.50 and 411,038.19 is: 616,551.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,927.29 : 1,895,872.50 = 411,038.19 : x
  2. Step 2: Convert to fraction form
    1,263,927.29/1,895,872.50 = 411,038.19/x
  3. Step 3: Cross multiply
    1,263,927.29x = 1,895,872.50 × 411,038.19
  4. Step 4: Simplify right side
    1,263,927.29x = 779,276,000,870.78
  5. Step 5: Solve for x
    x = 779,276,000,870.78/1,263,927.29
  6. Step 6: Final answer
    x = 616,551.29

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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.