Home / 1,910,574.32-2,636,592.47-1,051,116.13

Finding the Fourth Proportional to 1,910,574.32, 2,636,592.47 and 1,051,116.13

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Solution

The fourth proportional to 1,910,574.32, 2,636,592.47 and 1,051,116.13 is: 1,450,540.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,574.32 : 2,636,592.47 = 1,051,116.13 : x
  2. Step 2: Convert to fraction form
    1,910,574.32/2,636,592.47 = 1,051,116.13/x
  3. Step 3: Cross multiply
    1,910,574.32x = 2,636,592.47 × 1,051,116.13
  4. Step 4: Simplify right side
    1,910,574.32x = 2,771,364,873,453.54
  5. Step 5: Solve for x
    x = 2,771,364,873,453.54/1,910,574.32
  6. Step 6: Final answer
    x = 1,450,540.21

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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.