Home / 1,181,603.08-1,626,507.30-1,030,437.64

Finding the Fourth Proportional to 1,181,603.08, 1,626,507.30 and 1,030,437.64

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Solution

The fourth proportional to 1,181,603.08, 1,626,507.30 and 1,030,437.64 is: 1,418,424.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,603.08 : 1,626,507.30 = 1,030,437.64 : x
  2. Step 2: Convert to fraction form
    1,181,603.08/1,626,507.30 = 1,030,437.64/x
  3. Step 3: Cross multiply
    1,181,603.08x = 1,626,507.30 × 1,030,437.64
  4. Step 4: Simplify right side
    1,181,603.08x = 1,676,014,343,654.77
  5. Step 5: Solve for x
    x = 1,676,014,343,654.77/1,181,603.08
  6. Step 6: Final answer
    x = 1,418,424.15

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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.