Home / 2,119,561.60-2,924,967.23-1,152,671.29

Finding the Fourth Proportional to 2,119,561.60, 2,924,967.23 and 1,152,671.29

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Solution

The fourth proportional to 2,119,561.60, 2,924,967.23 and 1,152,671.29 is: 1,590,671.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,561.60 : 2,924,967.23 = 1,152,671.29 : x
  2. Step 2: Convert to fraction form
    2,119,561.60/2,924,967.23 = 1,152,671.29/x
  3. Step 3: Cross multiply
    2,119,561.60x = 2,924,967.23 × 1,152,671.29
  4. Step 4: Simplify right side
    2,119,561.60x = 3,371,525,750,211.83
  5. Step 5: Solve for x
    x = 3,371,525,750,211.83/2,119,561.60
  6. Step 6: Final answer
    x = 1,590,671.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.