Home / 2,957,973.11-4,437,450.44-1,038,386.72

Finding the Fourth Proportional to 2,957,973.11, 4,437,450.44 and 1,038,386.72

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Solution

The fourth proportional to 2,957,973.11, 4,437,450.44 and 1,038,386.72 is: 1,557,752.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,973.11 : 4,437,450.44 = 1,038,386.72 : x
  2. Step 2: Convert to fraction form
    2,957,973.11/4,437,450.44 = 1,038,386.72/x
  3. Step 3: Cross multiply
    2,957,973.11x = 4,437,450.44 × 1,038,386.72
  4. Step 4: Simplify right side
    2,957,973.11x = 4,607,789,602,362.22
  5. Step 5: Solve for x
    x = 4,607,789,602,362.22/2,957,973.11
  6. Step 6: Final answer
    x = 1,557,752.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.