Home / 1,044,945.42-1,441,412.26-657,145.74

Finding the Fourth Proportional to 1,044,945.42, 1,441,412.26 and 657,145.74

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Solution

The fourth proportional to 1,044,945.42, 1,441,412.26 and 657,145.74 is: 906,475.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,945.42 : 1,441,412.26 = 657,145.74 : x
  2. Step 2: Convert to fraction form
    1,044,945.42/1,441,412.26 = 657,145.74/x
  3. Step 3: Cross multiply
    1,044,945.42x = 1,441,412.26 × 657,145.74
  4. Step 4: Simplify right side
    1,044,945.42x = 947,217,926,242.77
  5. Step 5: Solve for x
    x = 947,217,926,242.77/1,044,945.42
  6. Step 6: Final answer
    x = 906,475.98

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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.