Home / 3,434,807.22-4,739,818.35-1,886,058.06

Finding the Fourth Proportional to 3,434,807.22, 4,739,818.35 and 1,886,058.06

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Solution

The fourth proportional to 3,434,807.22, 4,739,818.35 and 1,886,058.06 is: 2,602,641.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,807.22 : 4,739,818.35 = 1,886,058.06 : x
  2. Step 2: Convert to fraction form
    3,434,807.22/4,739,818.35 = 1,886,058.06/x
  3. Step 3: Cross multiply
    3,434,807.22x = 4,739,818.35 × 1,886,058.06
  4. Step 4: Simplify right side
    3,434,807.22x = 8,939,572,601,953.40
  5. Step 5: Solve for x
    x = 8,939,572,601,953.40/3,434,807.22
  6. Step 6: Final answer
    x = 2,602,641.73

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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.