Home / 1,526,175.54-2,289,312.18-767,602.98

Finding the Fourth Proportional to 1,526,175.54, 2,289,312.18 and 767,602.98

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Solution

The fourth proportional to 1,526,175.54, 2,289,312.18 and 767,602.98 is: 1,151,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,175.54 : 2,289,312.18 = 767,602.98 : x
  2. Step 2: Convert to fraction form
    1,526,175.54/2,289,312.18 = 767,602.98/x
  3. Step 3: Cross multiply
    1,526,175.54x = 2,289,312.18 × 767,602.98
  4. Step 4: Simplify right side
    1,526,175.54x = 1,757,282,851,518.30
  5. Step 5: Solve for x
    x = 1,757,282,851,518.30/1,526,175.54
  6. Step 6: Final answer
    x = 1,151,429.05

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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.