Home / 1,569,293.60-2,353,940.40-518,669.60

Finding the Fourth Proportional to 1,569,293.60, 2,353,940.40 and 518,669.60

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Solution

The fourth proportional to 1,569,293.60, 2,353,940.40 and 518,669.60 is: 778,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,293.60 : 2,353,940.40 = 518,669.60 : x
  2. Step 2: Convert to fraction form
    1,569,293.60/2,353,940.40 = 518,669.60/x
  3. Step 3: Cross multiply
    1,569,293.60x = 2,353,940.40 × 518,669.60
  4. Step 4: Simplify right side
    1,569,293.60x = 1,220,917,325,691.84
  5. Step 5: Solve for x
    x = 1,220,917,325,691.84/1,569,293.60
  6. Step 6: Final answer
    x = 778,004.40

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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.