Home / 1,625,554.71-2,438,337.74-546,036.39

Finding the Fourth Proportional to 1,625,554.71, 2,438,337.74 and 546,036.39

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Solution

The fourth proportional to 1,625,554.71, 2,438,337.74 and 546,036.39 is: 819,056.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,554.71 : 2,438,337.74 = 546,036.39 : x
  2. Step 2: Convert to fraction form
    1,625,554.71/2,438,337.74 = 546,036.39/x
  3. Step 3: Cross multiply
    1,625,554.71x = 2,438,337.74 × 546,036.39
  4. Step 4: Simplify right side
    1,625,554.71x = 1,331,421,134,420.18
  5. Step 5: Solve for x
    x = 1,331,421,134,420.18/1,625,554.71
  6. Step 6: Final answer
    x = 819,056.49

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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.