Home / 1,119,012.71-1,544,237.76-609,715.08

Finding the Fourth Proportional to 1,119,012.71, 1,544,237.76 and 609,715.08

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Solution

The fourth proportional to 1,119,012.71, 1,544,237.76 and 609,715.08 is: 841,406.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,012.71 : 1,544,237.76 = 609,715.08 : x
  2. Step 2: Convert to fraction form
    1,119,012.71/1,544,237.76 = 609,715.08/x
  3. Step 3: Cross multiply
    1,119,012.71x = 1,544,237.76 × 609,715.08
  4. Step 4: Simplify right side
    1,119,012.71x = 941,545,049,377.42
  5. Step 5: Solve for x
    x = 941,545,049,377.42/1,119,012.71
  6. Step 6: Final answer
    x = 841,406.93

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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.