Home / 1,077,698.68-1,487,215.02-594,284.20

Finding the Fourth Proportional to 1,077,698.68, 1,487,215.02 and 594,284.20

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Solution

The fourth proportional to 1,077,698.68, 1,487,215.02 and 594,284.20 is: 820,107.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,698.68 : 1,487,215.02 = 594,284.20 : x
  2. Step 2: Convert to fraction form
    1,077,698.68/1,487,215.02 = 594,284.20/x
  3. Step 3: Cross multiply
    1,077,698.68x = 1,487,215.02 × 594,284.20
  4. Step 4: Simplify right side
    1,077,698.68x = 883,828,388,388.68
  5. Step 5: Solve for x
    x = 883,828,388,388.68/1,077,698.68
  6. Step 6: Final answer
    x = 820,107.15

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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.