Home / 1,894,509.72-2,614,461.12-1,035,123.36

Finding the Fourth Proportional to 1,894,509.72, 2,614,461.12 and 1,035,123.36

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Solution

The fourth proportional to 1,894,509.72, 2,614,461.12 and 1,035,123.36 is: 1,428,490.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,509.72 : 2,614,461.12 = 1,035,123.36 : x
  2. Step 2: Convert to fraction form
    1,894,509.72/2,614,461.12 = 1,035,123.36/x
  3. Step 3: Cross multiply
    1,894,509.72x = 2,614,461.12 × 1,035,123.36
  4. Step 4: Simplify right side
    1,894,509.72x = 2,706,289,779,123.76
  5. Step 5: Solve for x
    x = 2,706,289,779,123.76/1,894,509.72
  6. Step 6: Final answer
    x = 1,428,490.84

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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.