Home / 1,864,986.93-2,573,685.90-1,101,089.70

Finding the Fourth Proportional to 1,864,986.93, 2,573,685.90 and 1,101,089.70

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Solution

The fourth proportional to 1,864,986.93, 2,573,685.90 and 1,101,089.70 is: 1,519,506.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,986.93 : 2,573,685.90 = 1,101,089.70 : x
  2. Step 2: Convert to fraction form
    1,864,986.93/2,573,685.90 = 1,101,089.70/x
  3. Step 3: Cross multiply
    1,864,986.93x = 2,573,685.90 × 1,101,089.70
  4. Step 4: Simplify right side
    1,864,986.93x = 2,833,859,035,525.23
  5. Step 5: Solve for x
    x = 2,833,859,035,525.23/1,864,986.93
  6. Step 6: Final answer
    x = 1,519,506.11

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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.