Home / 1,069,524.28-1,604,151.10-349,804.45

Finding the Fourth Proportional to 1,069,524.28, 1,604,151.10 and 349,804.45

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Solution

The fourth proportional to 1,069,524.28, 1,604,151.10 and 349,804.45 is: 524,662.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,524.28 : 1,604,151.10 = 349,804.45 : x
  2. Step 2: Convert to fraction form
    1,069,524.28/1,604,151.10 = 349,804.45/x
  3. Step 3: Cross multiply
    1,069,524.28x = 1,604,151.10 × 349,804.45
  4. Step 4: Simplify right side
    1,069,524.28x = 561,139,191,503.37
  5. Step 5: Solve for x
    x = 561,139,191,503.37/1,069,524.28
  6. Step 6: Final answer
    x = 524,662.41

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Double scale
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Similar ratio
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1.5x scale

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.