Home / 1,569,380.40-2,354,070.60-1,409,948.10

Finding the Fourth Proportional to 1,569,380.40, 2,354,070.60 and 1,409,948.10

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Solution

The fourth proportional to 1,569,380.40, 2,354,070.60 and 1,409,948.10 is: 2,114,922.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,380.40 : 2,354,070.60 = 1,409,948.10 : x
  2. Step 2: Convert to fraction form
    1,569,380.40/2,354,070.60 = 1,409,948.10/x
  3. Step 3: Cross multiply
    1,569,380.40x = 2,354,070.60 × 1,409,948.10
  4. Step 4: Simplify right side
    1,569,380.40x = 3,319,117,369,735.86
  5. Step 5: Solve for x
    x = 3,319,117,369,735.86/1,569,380.40
  6. Step 6: Final answer
    x = 2,114,922.15

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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.