Home / 1,065,789.18-1,470,787.57-606,903.87

Finding the Fourth Proportional to 1,065,789.18, 1,470,787.57 and 606,903.87

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Solution

The fourth proportional to 1,065,789.18, 1,470,787.57 and 606,903.87 is: 837,526.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,789.18 : 1,470,787.57 = 606,903.87 : x
  2. Step 2: Convert to fraction form
    1,065,789.18/1,470,787.57 = 606,903.87/x
  3. Step 3: Cross multiply
    1,065,789.18x = 1,470,787.57 × 606,903.87
  4. Step 4: Simplify right side
    1,065,789.18x = 892,626,673,097.65
  5. Step 5: Solve for x
    x = 892,626,673,097.65/1,065,789.18
  6. Step 6: Final answer
    x = 837,526.49

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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.