Home / 1,480,165.94-2,042,678.50-907,095.40

Finding the Fourth Proportional to 1,480,165.94, 2,042,678.50 and 907,095.40

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Solution

The fourth proportional to 1,480,165.94, 2,042,678.50 and 907,095.40 is: 1,251,821.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,165.94 : 2,042,678.50 = 907,095.40 : x
  2. Step 2: Convert to fraction form
    1,480,165.94/2,042,678.50 = 907,095.40/x
  3. Step 3: Cross multiply
    1,480,165.94x = 2,042,678.50 × 907,095.40
  4. Step 4: Simplify right side
    1,480,165.94x = 1,852,904,271,028.90
  5. Step 5: Solve for x
    x = 1,852,904,271,028.90/1,480,165.94
  6. Step 6: Final answer
    x = 1,251,821.99

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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.