Home / 1,038,293.93-1,432,842.95-579,403.71

Finding the Fourth Proportional to 1,038,293.93, 1,432,842.95 and 579,403.71

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Solution

The fourth proportional to 1,038,293.93, 1,432,842.95 and 579,403.71 is: 799,575.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,293.93 : 1,432,842.95 = 579,403.71 : x
  2. Step 2: Convert to fraction form
    1,038,293.93/1,432,842.95 = 579,403.71/x
  3. Step 3: Cross multiply
    1,038,293.93x = 1,432,842.95 × 579,403.71
  4. Step 4: Simplify right side
    1,038,293.93x = 830,194,522,525.85
  5. Step 5: Solve for x
    x = 830,194,522,525.85/1,038,293.93
  6. Step 6: Final answer
    x = 799,575.63

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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.