Home / 3,547,539.66-4,895,605.03-1,937,907.66

Finding the Fourth Proportional to 3,547,539.66, 4,895,605.03 and 1,937,907.66

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Solution

The fourth proportional to 3,547,539.66, 4,895,605.03 and 1,937,907.66 is: 2,674,312.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,539.66 : 4,895,605.03 = 1,937,907.66 : x
  2. Step 2: Convert to fraction form
    3,547,539.66/4,895,605.03 = 1,937,907.66/x
  3. Step 3: Cross multiply
    3,547,539.66x = 4,895,605.03 × 1,937,907.66
  4. Step 4: Simplify right side
    3,547,539.66x = 9,487,230,487,971.53
  5. Step 5: Solve for x
    x = 9,487,230,487,971.53/3,547,539.66
  6. Step 6: Final answer
    x = 2,674,312.73

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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.