Home / 733,142.41-1,011,741.54-406,465.41

Finding the Fourth Proportional to 733,142.41, 1,011,741.54 and 406,465.41

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Solution

The fourth proportional to 733,142.41, 1,011,741.54 and 406,465.41 is: 560,925.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,142.41 : 1,011,741.54 = 406,465.41 : x
  2. Step 2: Convert to fraction form
    733,142.41/1,011,741.54 = 406,465.41/x
  3. Step 3: Cross multiply
    733,142.41x = 1,011,741.54 × 406,465.41
  4. Step 4: Simplify right side
    733,142.41x = 411,237,939,870.13
  5. Step 5: Solve for x
    x = 411,237,939,870.13/733,142.41
  6. Step 6: Final answer
    x = 560,925.05

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Double scale
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1.5x scale

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.