Home / 1,001,206.86-1,506,072.12-907,566.27

Finding the Fourth Proportional to 1,001,206.86, 1,506,072.12 and 907,566.27

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Solution

The fourth proportional to 1,001,206.86, 1,506,072.12 and 907,566.27 is: 1,365,212.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,206.86 : 1,506,072.12 = 907,566.27 : x
  2. Step 2: Convert to fraction form
    1,001,206.86/1,506,072.12 = 907,566.27/x
  3. Step 3: Cross multiply
    1,001,206.86x = 1,506,072.12 × 907,566.27
  4. Step 4: Simplify right side
    1,001,206.86x = 1,366,860,247,248.25
  5. Step 5: Solve for x
    x = 1,366,860,247,248.25/1,001,206.86
  6. Step 6: Final answer
    x = 1,365,212.63

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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.