Home / 2,926,451.40-4,038,659.76-1,637,214.84

Finding the Fourth Proportional to 2,926,451.40, 4,038,659.76 and 1,637,214.84

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Solution

The fourth proportional to 2,926,451.40, 4,038,659.76 and 1,637,214.84 is: 2,259,444.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,451.40 : 4,038,659.76 = 1,637,214.84 : x
  2. Step 2: Convert to fraction form
    2,926,451.40/4,038,659.76 = 1,637,214.84/x
  3. Step 3: Cross multiply
    2,926,451.40x = 4,038,659.76 × 1,637,214.84
  4. Step 4: Simplify right side
    2,926,451.40x = 6,612,153,692,782.84
  5. Step 5: Solve for x
    x = 6,612,153,692,782.84/2,926,451.40
  6. Step 6: Final answer
    x = 2,259,444.22

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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.