Home / 1,934,828.02-2,669,903.97-1,139,058.57

Finding the Fourth Proportional to 1,934,828.02, 2,669,903.97 and 1,139,058.57

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Solution

The fourth proportional to 1,934,828.02, 2,669,903.97 and 1,139,058.57 is: 1,571,807.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,828.02 : 2,669,903.97 = 1,139,058.57 : x
  2. Step 2: Convert to fraction form
    1,934,828.02/2,669,903.97 = 1,139,058.57/x
  3. Step 3: Cross multiply
    1,934,828.02x = 2,669,903.97 × 1,139,058.57
  4. Step 4: Simplify right side
    1,934,828.02x = 3,041,177,000,953.17
  5. Step 5: Solve for x
    x = 3,041,177,000,953.17/1,934,828.02
  6. Step 6: Final answer
    x = 1,571,807.40

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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.