Home / 4,602,279.25-6,904,415.38-1,762,391.51

Finding the Fourth Proportional to 4,602,279.25, 6,904,415.38 and 1,762,391.51

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Solution

The fourth proportional to 4,602,279.25, 6,904,415.38 and 1,762,391.51 is: 2,643,968.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602,279.25 : 6,904,415.38 = 1,762,391.51 : x
  2. Step 2: Convert to fraction form
    4,602,279.25/6,904,415.38 = 1,762,391.51/x
  3. Step 3: Cross multiply
    4,602,279.25x = 6,904,415.38 × 1,762,391.51
  4. Step 4: Simplify right side
    4,602,279.25x = 12,168,283,047,225.42
  5. Step 5: Solve for x
    x = 12,168,283,047,225.42/4,602,279.25
  6. Step 6: Final answer
    x = 2,643,968.87

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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.