Home / 4,827,417.72-6,658,881.50-2,865,964.50

Finding the Fourth Proportional to 4,827,417.72, 6,658,881.50 and 2,865,964.50

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Solution

The fourth proportional to 4,827,417.72, 6,658,881.50 and 2,865,964.50 is: 3,953,276.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,417.72 : 6,658,881.50 = 2,865,964.50 : x
  2. Step 2: Convert to fraction form
    4,827,417.72/6,658,881.50 = 2,865,964.50/x
  3. Step 3: Cross multiply
    4,827,417.72x = 6,658,881.50 × 2,865,964.50
  4. Step 4: Simplify right side
    4,827,417.72x = 19,084,117,988,706.75
  5. Step 5: Solve for x
    x = 19,084,117,988,706.75/4,827,417.72
  6. Step 6: Final answer
    x = 3,953,276.70

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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.