Home / 1,036,731.66-1,430,574.21-577,811.58

Finding the Fourth Proportional to 1,036,731.66, 1,430,574.21 and 577,811.58

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Solution

The fourth proportional to 1,036,731.66, 1,430,574.21 and 577,811.58 is: 797,315.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,731.66 : 1,430,574.21 = 577,811.58 : x
  2. Step 2: Convert to fraction form
    1,036,731.66/1,430,574.21 = 577,811.58/x
  3. Step 3: Cross multiply
    1,036,731.66x = 1,430,574.21 × 577,811.58
  4. Step 4: Simplify right side
    1,036,731.66x = 826,602,344,587.35
  5. Step 5: Solve for x
    x = 826,602,344,587.35/1,036,731.66
  6. Step 6: Final answer
    x = 797,315.62

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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.