Home / 1,166,893.02-1,610,329.68-650,631.69

Finding the Fourth Proportional to 1,166,893.02, 1,610,329.68 and 650,631.69

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Solution

The fourth proportional to 1,166,893.02, 1,610,329.68 and 650,631.69 is: 897,881.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,893.02 : 1,610,329.68 = 650,631.69 : x
  2. Step 2: Convert to fraction form
    1,166,893.02/1,610,329.68 = 650,631.69/x
  3. Step 3: Cross multiply
    1,166,893.02x = 1,610,329.68 × 650,631.69
  4. Step 4: Simplify right side
    1,166,893.02x = 1,047,731,521,155.56
  5. Step 5: Solve for x
    x = 1,047,731,521,155.56/1,166,893.02
  6. Step 6: Final answer
    x = 897,881.39

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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.