Home / 2,975,001.57-4,462,501.95-1,963,886.61

Finding the Fourth Proportional to 2,975,001.57, 4,462,501.95 and 1,963,886.61

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Solution

The fourth proportional to 2,975,001.57, 4,462,501.95 and 1,963,886.61 is: 2,945,829.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,001.57 : 4,462,501.95 = 1,963,886.61 : x
  2. Step 2: Convert to fraction form
    2,975,001.57/4,462,501.95 = 1,963,886.61/x
  3. Step 3: Cross multiply
    2,975,001.57x = 4,462,501.95 × 1,963,886.61
  4. Step 4: Simplify right side
    2,975,001.57x = 8,763,847,826,703.89
  5. Step 5: Solve for x
    x = 8,763,847,826,703.89/2,975,001.57
  6. Step 6: Final answer
    x = 2,945,829.65

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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.