Home / 3,563,869.19-4,913,381.57-2,831,254.29

Finding the Fourth Proportional to 3,563,869.19, 4,913,381.57 and 2,831,254.29

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Solution

The fourth proportional to 3,563,869.19, 4,913,381.57 and 2,831,254.29 is: 3,903,351.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,869.19 : 4,913,381.57 = 2,831,254.29 : x
  2. Step 2: Convert to fraction form
    3,563,869.19/4,913,381.57 = 2,831,254.29/x
  3. Step 3: Cross multiply
    3,563,869.19x = 4,913,381.57 × 2,831,254.29
  4. Step 4: Simplify right side
    3,563,869.19x = 13,911,032,634,313.17
  5. Step 5: Solve for x
    x = 13,911,032,634,313.17/3,563,869.19
  6. Step 6: Final answer
    x = 3,903,351.08

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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.