Home / 1,226,127.02-1,839,191.55-586,280.21

Finding the Fourth Proportional to 1,226,127.02, 1,839,191.55 and 586,280.21

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Solution

The fourth proportional to 1,226,127.02, 1,839,191.55 and 586,280.21 is: 879,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,127.02 : 1,839,191.55 = 586,280.21 : x
  2. Step 2: Convert to fraction form
    1,226,127.02/1,839,191.55 = 586,280.21/x
  3. Step 3: Cross multiply
    1,226,127.02x = 1,839,191.55 × 586,280.21
  4. Step 4: Simplify right side
    1,226,127.02x = 1,078,281,608,164.23
  5. Step 5: Solve for x
    x = 1,078,281,608,164.23/1,226,127.02
  6. Step 6: Final answer
    x = 879,420.80

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Double scale
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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.