Home / 1,907,707.95-2,632,783.50-1,092,167.55

Finding the Fourth Proportional to 1,907,707.95, 2,632,783.50 and 1,092,167.55

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Solution

The fourth proportional to 1,907,707.95, 2,632,783.50 and 1,092,167.55 is: 1,507,275.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,707.95 : 2,632,783.50 = 1,092,167.55 : x
  2. Step 2: Convert to fraction form
    1,907,707.95/2,632,783.50 = 1,092,167.55/x
  3. Step 3: Cross multiply
    1,907,707.95x = 2,632,783.50 × 1,092,167.55
  4. Step 4: Simplify right side
    1,907,707.95x = 2,875,440,704,875.43
  5. Step 5: Solve for x
    x = 2,875,440,704,875.43/1,907,707.95
  6. Step 6: Final answer
    x = 1,507,275.11

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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.