Home / 1,069,526.41-1,604,154.29-349,806.58

Finding the Fourth Proportional to 1,069,526.41, 1,604,154.29 and 349,806.58

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Solution

The fourth proportional to 1,069,526.41, 1,604,154.29 and 349,806.58 is: 524,665.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,526.41 : 1,604,154.29 = 349,806.58 : x
  2. Step 2: Convert to fraction form
    1,069,526.41/1,604,154.29 = 349,806.58/x
  3. Step 3: Cross multiply
    1,069,526.41x = 1,604,154.29 × 349,806.58
  4. Step 4: Simplify right side
    1,069,526.41x = 561,143,720,217.81
  5. Step 5: Solve for x
    x = 561,143,720,217.81/1,069,526.41
  6. Step 6: Final answer
    x = 524,665.61

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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.