Home / 1,849,565.80-2,774,348.70-519,869.80

Finding the Fourth Proportional to 1,849,565.80, 2,774,348.70 and 519,869.80

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Solution

The fourth proportional to 1,849,565.80, 2,774,348.70 and 519,869.80 is: 779,804.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,565.80 : 2,774,348.70 = 519,869.80 : x
  2. Step 2: Convert to fraction form
    1,849,565.80/2,774,348.70 = 519,869.80/x
  3. Step 3: Cross multiply
    1,849,565.80x = 2,774,348.70 × 519,869.80
  4. Step 4: Simplify right side
    1,849,565.80x = 1,442,300,103,799.26
  5. Step 5: Solve for x
    x = 1,442,300,103,799.26/1,849,565.80
  6. Step 6: Final answer
    x = 779,804.70

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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.