Home / 1,623,803.04-2,240,852.32-898,700.64

Finding the Fourth Proportional to 1,623,803.04, 2,240,852.32 and 898,700.64

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Solution

The fourth proportional to 1,623,803.04, 2,240,852.32 and 898,700.64 is: 1,240,209.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,803.04 : 2,240,852.32 = 898,700.64 : x
  2. Step 2: Convert to fraction form
    1,623,803.04/2,240,852.32 = 898,700.64/x
  3. Step 3: Cross multiply
    1,623,803.04x = 2,240,852.32 × 898,700.64
  4. Step 4: Simplify right side
    1,623,803.04x = 2,013,855,414,129.48
  5. Step 5: Solve for x
    x = 2,013,855,414,129.48/1,623,803.04
  6. Step 6: Final answer
    x = 1,240,209.17

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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.