Home / 1,715,643.86-2,573,484.26-517,576.55

Finding the Fourth Proportional to 1,715,643.86, 2,573,484.26 and 517,576.55

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Solution

The fourth proportional to 1,715,643.86, 2,573,484.26 and 517,576.55 is: 776,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,643.86 : 2,573,484.26 = 517,576.55 : x
  2. Step 2: Convert to fraction form
    1,715,643.86/2,573,484.26 = 517,576.55/x
  3. Step 3: Cross multiply
    1,715,643.86x = 2,573,484.26 × 517,576.55
  4. Step 4: Simplify right side
    1,715,643.86x = 1,331,975,106,702.02
  5. Step 5: Solve for x
    x = 1,331,975,106,702.02/1,715,643.86
  6. Step 6: Final answer
    x = 776,370.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.