Home / 4,657,312.70-6,985,969.05-4,397,497.10

Finding the Fourth Proportional to 4,657,312.70, 6,985,969.05 and 4,397,497.10

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Solution

The fourth proportional to 4,657,312.70, 6,985,969.05 and 4,397,497.10 is: 6,596,245.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,312.70 : 6,985,969.05 = 4,397,497.10 : x
  2. Step 2: Convert to fraction form
    4,657,312.70/6,985,969.05 = 4,397,497.10/x
  3. Step 3: Cross multiply
    4,657,312.70x = 6,985,969.05 × 4,397,497.10
  4. Step 4: Simplify right side
    4,657,312.70x = 30,720,778,638,064.75
  5. Step 5: Solve for x
    x = 30,720,778,638,064.75/4,657,312.70
  6. Step 6: Final answer
    x = 6,596,245.65

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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.