Home / 1,901,612.70-2,624,210.46-1,042,170.91

Finding the Fourth Proportional to 1,901,612.70, 2,624,210.46 and 1,042,170.91

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Solution

The fourth proportional to 1,901,612.70, 2,624,210.46 and 1,042,170.91 is: 1,438,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,612.70 : 2,624,210.46 = 1,042,170.91 : x
  2. Step 2: Convert to fraction form
    1,901,612.70/2,624,210.46 = 1,042,170.91/x
  3. Step 3: Cross multiply
    1,901,612.70x = 2,624,210.46 × 1,042,170.91
  4. Step 4: Simplify right side
    1,901,612.70x = 2,734,875,796,569.19
  5. Step 5: Solve for x
    x = 2,734,875,796,569.19/1,901,612.70
  6. Step 6: Final answer
    x = 1,438,187.60

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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.