Home / 1,567,795.90-2,351,110.65-620,970.70

Finding the Fourth Proportional to 1,567,795.90, 2,351,110.65 and 620,970.70

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Solution

The fourth proportional to 1,567,795.90, 2,351,110.65 and 620,970.70 is: 931,225.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,795.90 : 2,351,110.65 = 620,970.70 : x
  2. Step 2: Convert to fraction form
    1,567,795.90/2,351,110.65 = 620,970.70/x
  3. Step 3: Cross multiply
    1,567,795.90x = 2,351,110.65 × 620,970.70
  4. Step 4: Simplify right side
    1,567,795.90x = 1,459,970,826,107.95
  5. Step 5: Solve for x
    x = 1,459,970,826,107.95/1,567,795.90
  6. Step 6: Final answer
    x = 931,225.06

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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.