Home / 1,036,623.10-1,430,656.07-577,779.57

Finding the Fourth Proportional to 1,036,623.10, 1,430,656.07 and 577,779.57

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Solution

The fourth proportional to 1,036,623.10, 1,430,656.07 and 577,779.57 is: 797,400.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,623.10 : 1,430,656.07 = 577,779.57 : x
  2. Step 2: Convert to fraction form
    1,036,623.10/1,430,656.07 = 577,779.57/x
  3. Step 3: Cross multiply
    1,036,623.10x = 1,430,656.07 × 577,779.57
  4. Step 4: Simplify right side
    1,036,623.10x = 826,603,848,942.49
  5. Step 5: Solve for x
    x = 826,603,848,942.49/1,036,623.10
  6. Step 6: Final answer
    x = 797,400.57

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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.