Home / 1,849,787.80-2,774,681.70-520,091.80

Finding the Fourth Proportional to 1,849,787.80, 2,774,681.70 and 520,091.80

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Solution

The fourth proportional to 1,849,787.80, 2,774,681.70 and 520,091.80 is: 780,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,787.80 : 2,774,681.70 = 520,091.80 : x
  2. Step 2: Convert to fraction form
    1,849,787.80/2,774,681.70 = 520,091.80/x
  3. Step 3: Cross multiply
    1,849,787.80x = 2,774,681.70 × 520,091.80
  4. Step 4: Simplify right side
    1,849,787.80x = 1,443,089,199,780.06
  5. Step 5: Solve for x
    x = 1,443,089,199,780.06/1,849,787.80
  6. Step 6: Final answer
    x = 780,137.70

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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.