Home / 1,237,607.40-1,856,151.90-606,973.80

Finding the Fourth Proportional to 1,237,607.40, 1,856,151.90 and 606,973.80

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Solution

The fourth proportional to 1,237,607.40, 1,856,151.90 and 606,973.80 is: 910,333.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,607.40 : 1,856,151.90 = 606,973.80 : x
  2. Step 2: Convert to fraction form
    1,237,607.40/1,856,151.90 = 606,973.80/x
  3. Step 3: Cross multiply
    1,237,607.40x = 1,856,151.90 × 606,973.80
  4. Step 4: Simplify right side
    1,237,607.40x = 1,126,635,572,120.22
  5. Step 5: Solve for x
    x = 1,126,635,572,120.22/1,237,607.40
  6. Step 6: Final answer
    x = 910,333.58

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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.