Home / 1,117,045.88-1,541,477.58-607,748.76

Finding the Fourth Proportional to 1,117,045.88, 1,541,477.58 and 607,748.76

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Solution

The fourth proportional to 1,117,045.88, 1,541,477.58 and 607,748.76 is: 838,668.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,045.88 : 1,541,477.58 = 607,748.76 : x
  2. Step 2: Convert to fraction form
    1,117,045.88/1,541,477.58 = 607,748.76/x
  3. Step 3: Cross multiply
    1,117,045.88x = 1,541,477.58 × 607,748.76
  4. Step 4: Simplify right side
    1,117,045.88x = 936,831,087,812.80
  5. Step 5: Solve for x
    x = 936,831,087,812.80/1,117,045.88
  6. Step 6: Final answer
    x = 838,668.41

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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.