Home / 2,152,298.36-2,966,986.58-1,377,818.48

Finding the Fourth Proportional to 2,152,298.36, 2,966,986.58 and 1,377,818.48

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Solution

The fourth proportional to 2,152,298.36, 2,966,986.58 and 1,377,818.48 is: 1,899,350.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,298.36 : 2,966,986.58 = 1,377,818.48 : x
  2. Step 2: Convert to fraction form
    2,152,298.36/2,966,986.58 = 1,377,818.48/x
  3. Step 3: Cross multiply
    2,152,298.36x = 2,966,986.58 × 1,377,818.48
  4. Step 4: Simplify right side
    2,152,298.36x = 4,087,968,939,836.00
  5. Step 5: Solve for x
    x = 4,087,968,939,836.00/2,152,298.36
  6. Step 6: Final answer
    x = 1,899,350.49

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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.