Home / 4,891,548.23-7,335,045.32-1,815,395.93

Finding the Fourth Proportional to 4,891,548.23, 7,335,045.32 and 1,815,395.93

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Solution

The fourth proportional to 4,891,548.23, 7,335,045.32 and 1,815,395.93 is: 2,722,248.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,548.23 : 7,335,045.32 = 1,815,395.93 : x
  2. Step 2: Convert to fraction form
    4,891,548.23/7,335,045.32 = 1,815,395.93/x
  3. Step 3: Cross multiply
    4,891,548.23x = 7,335,045.32 × 1,815,395.93
  4. Step 4: Simplify right side
    4,891,548.23x = 13,316,011,374,541.34
  5. Step 5: Solve for x
    x = 13,316,011,374,541.34/4,891,548.23
  6. Step 6: Final answer
    x = 2,722,248.82

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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.