Home / 1,663,656.30-2,295,852.59-899,709.87

Finding the Fourth Proportional to 1,663,656.30, 2,295,852.59 and 899,709.87

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Solution

The fourth proportional to 1,663,656.30, 2,295,852.59 and 899,709.87 is: 1,241,603.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,656.30 : 2,295,852.59 = 899,709.87 : x
  2. Step 2: Convert to fraction form
    1,663,656.30/2,295,852.59 = 899,709.87/x
  3. Step 3: Cross multiply
    1,663,656.30x = 2,295,852.59 × 899,709.87
  4. Step 4: Simplify right side
    1,663,656.30x = 2,065,601,226,058.07
  5. Step 5: Solve for x
    x = 2,065,601,226,058.07/1,663,656.30
  6. Step 6: Final answer
    x = 1,241,603.35

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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.