Home / 1,663,656.10-2,295,852.34-899,709.66

Finding the Fourth Proportional to 1,663,656.10, 2,295,852.34 and 899,709.66

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Solution

The fourth proportional to 1,663,656.10, 2,295,852.34 and 899,709.66 is: 1,241,603.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,656.10 : 2,295,852.34 = 899,709.66 : x
  2. Step 2: Convert to fraction form
    1,663,656.10/2,295,852.34 = 899,709.66/x
  3. Step 3: Cross multiply
    1,663,656.10x = 2,295,852.34 × 899,709.66
  4. Step 4: Simplify right side
    1,663,656.10x = 2,065,600,528,231.60
  5. Step 5: Solve for x
    x = 2,065,600,528,231.60/1,663,656.10
  6. Step 6: Final answer
    x = 1,241,603.07

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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.