Home / 1,065,886.29-1,470,923.15-575,855.73

Finding the Fourth Proportional to 1,065,886.29, 1,470,923.15 and 575,855.73

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Solution

The fourth proportional to 1,065,886.29, 1,470,923.15 and 575,855.73 is: 794,680.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,886.29 : 1,470,923.15 = 575,855.73 : x
  2. Step 2: Convert to fraction form
    1,065,886.29/1,470,923.15 = 575,855.73/x
  3. Step 3: Cross multiply
    1,065,886.29x = 1,470,923.15 × 575,855.73
  4. Step 4: Simplify right side
    1,065,886.29x = 847,039,521,437.87
  5. Step 5: Solve for x
    x = 847,039,521,437.87/1,065,886.29
  6. Step 6: Final answer
    x = 794,680.94

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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.