Home / 1,384,532.40-2,076,798.60-585,606.72

Finding the Fourth Proportional to 1,384,532.40, 2,076,798.60 and 585,606.72

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Solution

The fourth proportional to 1,384,532.40, 2,076,798.60 and 585,606.72 is: 878,410.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,532.40 : 2,076,798.60 = 585,606.72 : x
  2. Step 2: Convert to fraction form
    1,384,532.40/2,076,798.60 = 585,606.72/x
  3. Step 3: Cross multiply
    1,384,532.40x = 2,076,798.60 × 585,606.72
  4. Step 4: Simplify right side
    1,384,532.40x = 1,216,187,216,246.59
  5. Step 5: Solve for x
    x = 1,216,187,216,246.59/1,384,532.40
  6. Step 6: Final answer
    x = 878,410.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.