Home / 1,931,227.86-2,664,970.23-1,206,032.01

Finding the Fourth Proportional to 1,931,227.86, 2,664,970.23 and 1,206,032.01

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Solution

The fourth proportional to 1,931,227.86, 2,664,970.23 and 1,206,032.01 is: 1,664,246.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,227.86 : 2,664,970.23 = 1,206,032.01 : x
  2. Step 2: Convert to fraction form
    1,931,227.86/2,664,970.23 = 1,206,032.01/x
  3. Step 3: Cross multiply
    1,931,227.86x = 2,664,970.23 × 1,206,032.01
  4. Step 4: Simplify right side
    1,931,227.86x = 3,214,039,403,077.06
  5. Step 5: Solve for x
    x = 3,214,039,403,077.06/1,931,227.86
  6. Step 6: Final answer
    x = 1,664,246.60

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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.