Home / 1,219,613.15-1,828,710.57-461,513.30

Finding the Fourth Proportional to 1,219,613.15, 1,828,710.57 and 461,513.30

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Solution

The fourth proportional to 1,219,613.15, 1,828,710.57 and 461,513.30 is: 692,001.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,613.15 : 1,828,710.57 = 461,513.30 : x
  2. Step 2: Convert to fraction form
    1,219,613.15/1,828,710.57 = 461,513.30/x
  3. Step 3: Cross multiply
    1,219,613.15x = 1,828,710.57 × 461,513.30
  4. Step 4: Simplify right side
    1,219,613.15x = 843,974,242,492.70
  5. Step 5: Solve for x
    x = 843,974,242,492.70/1,219,613.15
  6. Step 6: Final answer
    x = 692,001.59

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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.