Home / 683,730.60-1,025,595.90-606,966.90

Finding the Fourth Proportional to 683,730.60, 1,025,595.90 and 606,966.90

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Solution

The fourth proportional to 683,730.60, 1,025,595.90 and 606,966.90 is: 910,450.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,730.60 : 1,025,595.90 = 606,966.90 : x
  2. Step 2: Convert to fraction form
    683,730.60/1,025,595.90 = 606,966.90/x
  3. Step 3: Cross multiply
    683,730.60x = 1,025,595.90 × 606,966.90
  4. Step 4: Simplify right side
    683,730.60x = 622,502,764,075.71
  5. Step 5: Solve for x
    x = 622,502,764,075.71/683,730.60
  6. Step 6: Final answer
    x = 910,450.35

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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.