Home / 1,945,295.01-2,911,963.16-1,658,316.87

Finding the Fourth Proportional to 1,945,295.01, 2,911,963.16 and 1,658,316.87

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Solution

The fourth proportional to 1,945,295.01, 2,911,963.16 and 1,658,316.87 is: 2,482,378.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,295.01 : 2,911,963.16 = 1,658,316.87 : x
  2. Step 2: Convert to fraction form
    1,945,295.01/2,911,963.16 = 1,658,316.87/x
  3. Step 3: Cross multiply
    1,945,295.01x = 2,911,963.16 × 1,658,316.87
  4. Step 4: Simplify right side
    1,945,295.01x = 4,828,957,624,754.93
  5. Step 5: Solve for x
    x = 4,828,957,624,754.93/1,945,295.01
  6. Step 6: Final answer
    x = 2,482,378.05

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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.