Home / 1,036,689.05-1,430,746.80-577,845.52

Finding the Fourth Proportional to 1,036,689.05, 1,430,746.80 and 577,845.52

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Solution

The fourth proportional to 1,036,689.05, 1,430,746.80 and 577,845.52 is: 797,491.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,689.05 : 1,430,746.80 = 577,845.52 : x
  2. Step 2: Convert to fraction form
    1,036,689.05/1,430,746.80 = 577,845.52/x
  3. Step 3: Cross multiply
    1,036,689.05x = 1,430,746.80 × 577,845.52
  4. Step 4: Simplify right side
    1,036,689.05x = 826,750,628,634.34
  5. Step 5: Solve for x
    x = 826,750,628,634.34/1,036,689.05
  6. Step 6: Final answer
    x = 797,491.43

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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.