Home / 1,925,046.81-2,656,450.49-1,065,555.81

Finding the Fourth Proportional to 1,925,046.81, 2,656,450.49 and 1,065,555.81

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Solution

The fourth proportional to 1,925,046.81, 2,656,450.49 and 1,065,555.81 is: 1,470,403.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,046.81 : 2,656,450.49 = 1,065,555.81 : x
  2. Step 2: Convert to fraction form
    1,925,046.81/2,656,450.49 = 1,065,555.81/x
  3. Step 3: Cross multiply
    1,925,046.81x = 2,656,450.49 × 1,065,555.81
  4. Step 4: Simplify right side
    1,925,046.81x = 2,830,596,248,269.07
  5. Step 5: Solve for x
    x = 2,830,596,248,269.07/1,925,046.81
  6. Step 6: Final answer
    x = 1,470,403.85

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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.