Home / 2,020,854.06-2,784,041.41-1,407,898.11

Finding the Fourth Proportional to 2,020,854.06, 2,784,041.41 and 1,407,898.11

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Solution

The fourth proportional to 2,020,854.06, 2,784,041.41 and 1,407,898.11 is: 1,939,599.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,854.06 : 2,784,041.41 = 1,407,898.11 : x
  2. Step 2: Convert to fraction form
    2,020,854.06/2,784,041.41 = 1,407,898.11/x
  3. Step 3: Cross multiply
    2,020,854.06x = 2,784,041.41 × 1,407,898.11
  4. Step 4: Simplify right side
    2,020,854.06x = 3,919,646,639,300.74
  5. Step 5: Solve for x
    x = 3,919,646,639,300.74/2,020,854.06
  6. Step 6: Final answer
    x = 1,939,599.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.