Home / 1,030,607.10-1,545,910.65-526,722.30

Finding the Fourth Proportional to 1,030,607.10, 1,545,910.65 and 526,722.30

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Solution

The fourth proportional to 1,030,607.10, 1,545,910.65 and 526,722.30 is: 790,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,607.10 : 1,545,910.65 = 526,722.30 : x
  2. Step 2: Convert to fraction form
    1,030,607.10/1,545,910.65 = 526,722.30/x
  3. Step 3: Cross multiply
    1,030,607.10x = 1,545,910.65 × 526,722.30
  4. Step 4: Simplify right side
    1,030,607.10x = 814,265,613,162.50
  5. Step 5: Solve for x
    x = 814,265,613,162.50/1,030,607.10
  6. Step 6: Final answer
    x = 790,083.45

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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.