Home / 1,569,893.95-2,354,840.93-387,941.95

Finding the Fourth Proportional to 1,569,893.95, 2,354,840.93 and 387,941.95

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Solution

The fourth proportional to 1,569,893.95, 2,354,840.93 and 387,941.95 is: 581,912.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,893.95 : 2,354,840.93 = 387,941.95 : x
  2. Step 2: Convert to fraction form
    1,569,893.95/2,354,840.93 = 387,941.95/x
  3. Step 3: Cross multiply
    1,569,893.95x = 2,354,840.93 × 387,941.95
  4. Step 4: Simplify right side
    1,569,893.95x = 913,541,582,324.01
  5. Step 5: Solve for x
    x = 913,541,582,324.01/1,569,893.95
  6. Step 6: Final answer
    x = 581,912.93

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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.