Home / 4,167,272.40-6,249,679.80-1,642,088.40

Finding the Fourth Proportional to 4,167,272.40, 6,249,679.80 and 1,642,088.40

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Solution

The fourth proportional to 4,167,272.40, 6,249,679.80 and 1,642,088.40 is: 2,462,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,167,272.40 : 6,249,679.80 = 1,642,088.40 : x
  2. Step 2: Convert to fraction form
    4,167,272.40/6,249,679.80 = 1,642,088.40/x
  3. Step 3: Cross multiply
    4,167,272.40x = 6,249,679.80 × 1,642,088.40
  4. Step 4: Simplify right side
    4,167,272.40x = 10,262,526,703,294.32
  5. Step 5: Solve for x
    x = 10,262,526,703,294.32/4,167,272.40
  6. Step 6: Final answer
    x = 2,462,648.40

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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.