Home / 1,869,205.37-2,579,500.15-1,009,762.97

Finding the Fourth Proportional to 1,869,205.37, 2,579,500.15 and 1,009,762.97

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Solution

The fourth proportional to 1,869,205.37, 2,579,500.15 and 1,009,762.97 is: 1,393,471.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,205.37 : 2,579,500.15 = 1,009,762.97 : x
  2. Step 2: Convert to fraction form
    1,869,205.37/2,579,500.15 = 1,009,762.97/x
  3. Step 3: Cross multiply
    1,869,205.37x = 2,579,500.15 × 1,009,762.97
  4. Step 4: Simplify right side
    1,869,205.37x = 2,604,683,717,157.54
  5. Step 5: Solve for x
    x = 2,604,683,717,157.54/1,869,205.37
  6. Step 6: Final answer
    x = 1,393,471.13

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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.