Home / 1,945,298.01-2,911,967.66-1,658,319.87

Finding the Fourth Proportional to 1,945,298.01, 2,911,967.66 and 1,658,319.87

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Solution

The fourth proportional to 1,945,298.01, 2,911,967.66 and 1,658,319.87 is: 2,482,382.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,298.01 : 2,911,967.66 = 1,658,319.87 : x
  2. Step 2: Convert to fraction form
    1,945,298.01/2,911,967.66 = 1,658,319.87/x
  3. Step 3: Cross multiply
    1,945,298.01x = 2,911,967.66 × 1,658,319.87
  4. Step 4: Simplify right side
    1,945,298.01x = 4,828,973,823,083.81
  5. Step 5: Solve for x
    x = 4,828,973,823,083.81/1,945,298.01
  6. Step 6: Final answer
    x = 2,482,382.54

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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.