Home / 1,435,457.10-2,153,185.65-1,010,304.30

Finding the Fourth Proportional to 1,435,457.10, 2,153,185.65 and 1,010,304.30

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Solution

The fourth proportional to 1,435,457.10, 2,153,185.65 and 1,010,304.30 is: 1,515,456.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,457.10 : 2,153,185.65 = 1,010,304.30 : x
  2. Step 2: Convert to fraction form
    1,435,457.10/2,153,185.65 = 1,010,304.30/x
  3. Step 3: Cross multiply
    1,435,457.10x = 2,153,185.65 × 1,010,304.30
  4. Step 4: Simplify right side
    1,435,457.10x = 2,175,372,720,893.30
  5. Step 5: Solve for x
    x = 2,175,372,720,893.30/1,435,457.10
  6. Step 6: Final answer
    x = 1,515,456.45

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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.