Home / 2,768,554.80-4,152,807.18-875,296.80

Finding the Fourth Proportional to 2,768,554.80, 4,152,807.18 and 875,296.80

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Solution

The fourth proportional to 2,768,554.80, 4,152,807.18 and 875,296.80 is: 1,312,937.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,554.80 : 4,152,807.18 = 875,296.80 : x
  2. Step 2: Convert to fraction form
    2,768,554.80/4,152,807.18 = 875,296.80/x
  3. Step 3: Cross multiply
    2,768,554.80x = 4,152,807.18 × 875,296.80
  4. Step 4: Simplify right side
    2,768,554.80x = 3,634,938,835,671.02
  5. Step 5: Solve for x
    x = 3,634,938,835,671.02/2,768,554.80
  6. Step 6: Final answer
    x = 1,312,937.29

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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.