Home / 1,516,341.45-2,093,391.90-1,033,615.74

Finding the Fourth Proportional to 1,516,341.45, 2,093,391.90 and 1,033,615.74

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Solution

The fourth proportional to 1,516,341.45, 2,093,391.90 and 1,033,615.74 is: 1,426,962.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,341.45 : 2,093,391.90 = 1,033,615.74 : x
  2. Step 2: Convert to fraction form
    1,516,341.45/2,093,391.90 = 1,033,615.74/x
  3. Step 3: Cross multiply
    1,516,341.45x = 2,093,391.90 × 1,033,615.74
  4. Step 4: Simplify right side
    1,516,341.45x = 2,163,762,817,828.51
  5. Step 5: Solve for x
    x = 2,163,762,817,828.51/1,516,341.45
  6. Step 6: Final answer
    x = 1,426,962.78

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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.