Home / 1,936,784.16-2,672,656.02-1,065,602.34

Finding the Fourth Proportional to 1,936,784.16, 2,672,656.02 and 1,065,602.34

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Solution

The fourth proportional to 1,936,784.16, 2,672,656.02 and 1,065,602.34 is: 1,470,472.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,784.16 : 2,672,656.02 = 1,065,602.34 : x
  2. Step 2: Convert to fraction form
    1,936,784.16/2,672,656.02 = 1,065,602.34/x
  3. Step 3: Cross multiply
    1,936,784.16x = 2,672,656.02 × 1,065,602.34
  4. Step 4: Simplify right side
    1,936,784.16x = 2,847,988,508,927.09
  5. Step 5: Solve for x
    x = 2,847,988,508,927.09/1,936,784.16
  6. Step 6: Final answer
    x = 1,470,472.84

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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.