Home / 1,036,701.35-1,430,474.40-577,715.31

Finding the Fourth Proportional to 1,036,701.35, 1,430,474.40 and 577,715.31

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Solution

The fourth proportional to 1,036,701.35, 1,430,474.40 and 577,715.31 is: 797,150.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,701.35 : 1,430,474.40 = 577,715.31 : x
  2. Step 2: Convert to fraction form
    1,036,701.35/1,430,474.40 = 577,715.31/x
  3. Step 3: Cross multiply
    1,036,701.35x = 1,430,474.40 × 577,715.31
  4. Step 4: Simplify right side
    1,036,701.35x = 826,406,961,443.06
  5. Step 5: Solve for x
    x = 826,406,961,443.06/1,036,701.35
  6. Step 6: Final answer
    x = 797,150.46

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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.