Home / 1,623,784.95-2,240,767.94-898,663.23

Finding the Fourth Proportional to 1,623,784.95, 2,240,767.94 and 898,663.23

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Solution

The fourth proportional to 1,623,784.95, 2,240,767.94 and 898,663.23 is: 1,240,124.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,784.95 : 2,240,767.94 = 898,663.23 : x
  2. Step 2: Convert to fraction form
    1,623,784.95/2,240,767.94 = 898,663.23/x
  3. Step 3: Cross multiply
    1,623,784.95x = 2,240,767.94 × 898,663.23
  4. Step 4: Simplify right side
    1,623,784.95x = 2,013,695,750,147.53
  5. Step 5: Solve for x
    x = 2,013,695,750,147.53/1,623,784.95
  6. Step 6: Final answer
    x = 1,240,124.65

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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.