Home / 1,891,706.94-2,838,681.54-1,772,015.22

Finding the Fourth Proportional to 1,891,706.94, 2,838,681.54 and 1,772,015.22

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Solution

The fourth proportional to 1,891,706.94, 2,838,681.54 and 1,772,015.22 is: 2,659,073.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,706.94 : 2,838,681.54 = 1,772,015.22 : x
  2. Step 2: Convert to fraction form
    1,891,706.94/2,838,681.54 = 1,772,015.22/x
  3. Step 3: Cross multiply
    1,891,706.94x = 2,838,681.54 × 1,772,015.22
  4. Step 4: Simplify right side
    1,891,706.94x = 5,030,186,893,613.04
  5. Step 5: Solve for x
    x = 5,030,186,893,613.04/1,891,706.94
  6. Step 6: Final answer
    x = 2,659,073.02

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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.