Home / 870,969.90-1,305,946.37-337,868.00

Finding the Fourth Proportional to 870,969.90, 1,305,946.37 and 337,868.00

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Solution

The fourth proportional to 870,969.90, 1,305,946.37 and 337,868.00 is: 506,604.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,969.90 : 1,305,946.37 = 337,868.00 : x
  2. Step 2: Convert to fraction form
    870,969.90/1,305,946.37 = 337,868.00/x
  3. Step 3: Cross multiply
    870,969.90x = 1,305,946.37 × 337,868.00
  4. Step 4: Simplify right side
    870,969.90x = 441,237,482,454.10
  5. Step 5: Solve for x
    x = 441,237,482,454.10/870,969.90
  6. Step 6: Final answer
    x = 506,604.74

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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.