Home / 4,238,638.52-5,849,143.08-2,403,220.28

Finding the Fourth Proportional to 4,238,638.52, 5,849,143.08 and 2,403,220.28

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Solution

The fourth proportional to 4,238,638.52, 5,849,143.08 and 2,403,220.28 is: 3,316,343.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,638.52 : 5,849,143.08 = 2,403,220.28 : x
  2. Step 2: Convert to fraction form
    4,238,638.52/5,849,143.08 = 2,403,220.28/x
  3. Step 3: Cross multiply
    4,238,638.52x = 5,849,143.08 × 2,403,220.28
  4. Step 4: Simplify right side
    4,238,638.52x = 14,056,779,270,477.66
  5. Step 5: Solve for x
    x = 14,056,779,270,477.66/4,238,638.52
  6. Step 6: Final answer
    x = 3,316,343.02

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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.