Home / 4,689,427.10-7,030,465.92-1,851,663.38

Finding the Fourth Proportional to 4,689,427.10, 7,030,465.92 and 1,851,663.38

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Solution

The fourth proportional to 4,689,427.10, 7,030,465.92 and 1,851,663.38 is: 2,776,044.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,427.10 : 7,030,465.92 = 1,851,663.38 : x
  2. Step 2: Convert to fraction form
    4,689,427.10/7,030,465.92 = 1,851,663.38/x
  3. Step 3: Cross multiply
    4,689,427.10x = 7,030,465.92 × 1,851,663.38
  4. Step 4: Simplify right side
    4,689,427.10x = 13,018,056,288,402.01
  5. Step 5: Solve for x
    x = 13,018,056,288,402.01/4,689,427.10
  6. Step 6: Final answer
    x = 2,776,044.07

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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.