Home / 1,038,900.11-1,559,308.11-526,924.58

Finding the Fourth Proportional to 1,038,900.11, 1,559,308.11 and 526,924.58

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Solution

The fourth proportional to 1,038,900.11, 1,559,308.11 and 526,924.58 is: 790,872.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,900.11 : 1,559,308.11 = 526,924.58 : x
  2. Step 2: Convert to fraction form
    1,038,900.11/1,559,308.11 = 526,924.58/x
  3. Step 3: Cross multiply
    1,038,900.11x = 1,559,308.11 × 526,924.58
  4. Step 4: Simplify right side
    1,038,900.11x = 821,637,763,155.80
  5. Step 5: Solve for x
    x = 821,637,763,155.80/1,038,900.11
  6. Step 6: Final answer
    x = 790,872.73

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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.