Home / 1,983,810.31-2,975,688.87-544,492.02

Finding the Fourth Proportional to 1,983,810.31, 2,975,688.87 and 544,492.02

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Solution

The fourth proportional to 1,983,810.31, 2,975,688.87 and 544,492.02 is: 816,730.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,810.31 : 2,975,688.87 = 544,492.02 : x
  2. Step 2: Convert to fraction form
    1,983,810.31/2,975,688.87 = 544,492.02/x
  3. Step 3: Cross multiply
    1,983,810.31x = 2,975,688.87 × 544,492.02
  4. Step 4: Simplify right side
    1,983,810.31x = 1,620,238,833,556.14
  5. Step 5: Solve for x
    x = 1,620,238,833,556.14/1,983,810.31
  6. Step 6: Final answer
    x = 816,730.72

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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.