Home / 1,223,637.56-1,836,576.93-625,018.40

Finding the Fourth Proportional to 1,223,637.56, 1,836,576.93 and 625,018.40

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Solution

The fourth proportional to 1,223,637.56, 1,836,576.93 and 625,018.40 is: 938,099.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,637.56 : 1,836,576.93 = 625,018.40 : x
  2. Step 2: Convert to fraction form
    1,223,637.56/1,836,576.93 = 625,018.40/x
  3. Step 3: Cross multiply
    1,223,637.56x = 1,836,576.93 × 625,018.40
  4. Step 4: Simplify right side
    1,223,637.56x = 1,147,894,374,265.51
  5. Step 5: Solve for x
    x = 1,147,894,374,265.51/1,223,637.56
  6. Step 6: Final answer
    x = 938,099.98

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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.