Home / 1,280,483.19-1,919,198.75-596,452.23

Finding the Fourth Proportional to 1,280,483.19, 1,919,198.75 and 596,452.23

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Solution

The fourth proportional to 1,280,483.19, 1,919,198.75 and 596,452.23 is: 893,967.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,280,483.19 : 1,919,198.75 = 596,452.23 : x
  2. Step 2: Convert to fraction form
    1,280,483.19/1,919,198.75 = 596,452.23/x
  3. Step 3: Cross multiply
    1,280,483.19x = 1,919,198.75 × 596,452.23
  4. Step 4: Simplify right side
    1,280,483.19x = 1,144,710,371,268.45
  5. Step 5: Solve for x
    x = 1,144,710,371,268.45/1,280,483.19
  6. Step 6: Final answer
    x = 893,967.51

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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.