Home / 1,066,193.40-1,599,567.06-318,239.16

Finding the Fourth Proportional to 1,066,193.40, 1,599,567.06 and 318,239.16

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Solution

The fourth proportional to 1,066,193.40, 1,599,567.06 and 318,239.16 is: 477,441.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,193.40 : 1,599,567.06 = 318,239.16 : x
  2. Step 2: Convert to fraction form
    1,066,193.40/1,599,567.06 = 318,239.16/x
  3. Step 3: Cross multiply
    1,066,193.40x = 1,599,567.06 × 318,239.16
  4. Step 4: Simplify right side
    1,066,193.40x = 509,044,877,538.07
  5. Step 5: Solve for x
    x = 509,044,877,538.07/1,066,193.40
  6. Step 6: Final answer
    x = 477,441.41

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Double scale
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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.