Home / 1,869,148.02-2,579,420.94-1,009,705.62

Finding the Fourth Proportional to 1,869,148.02, 2,579,420.94 and 1,009,705.62

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Solution

The fourth proportional to 1,869,148.02, 2,579,420.94 and 1,009,705.62 is: 1,393,391.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,148.02 : 2,579,420.94 = 1,009,705.62 : x
  2. Step 2: Convert to fraction form
    1,869,148.02/2,579,420.94 = 1,009,705.62/x
  3. Step 3: Cross multiply
    1,869,148.02x = 2,579,420.94 × 1,009,705.62
  4. Step 4: Simplify right side
    1,869,148.02x = 2,604,455,819,463.68
  5. Step 5: Solve for x
    x = 2,604,455,819,463.68/1,869,148.02
  6. Step 6: Final answer
    x = 1,393,391.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.