Home / 3,107,916.90-4,658,340.18-1,890,810.59

Finding the Fourth Proportional to 3,107,916.90, 4,658,340.18 and 1,890,810.59

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Solution

The fourth proportional to 3,107,916.90, 4,658,340.18 and 1,890,810.59 is: 2,834,065.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,916.90 : 4,658,340.18 = 1,890,810.59 : x
  2. Step 2: Convert to fraction form
    3,107,916.90/4,658,340.18 = 1,890,810.59/x
  3. Step 3: Cross multiply
    3,107,916.90x = 4,658,340.18 × 1,890,810.59
  4. Step 4: Simplify right side
    3,107,916.90x = 8,808,038,920,874.81
  5. Step 5: Solve for x
    x = 8,808,038,920,874.81/3,107,916.90
  6. Step 6: Final answer
    x = 2,834,065.13

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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.