Home / 1,528,079.67-2,292,117.03-406,148.67

Finding the Fourth Proportional to 1,528,079.67, 2,292,117.03 and 406,148.67

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Solution

The fourth proportional to 1,528,079.67, 2,292,117.03 and 406,148.67 is: 609,222.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,079.67 : 2,292,117.03 = 406,148.67 : x
  2. Step 2: Convert to fraction form
    1,528,079.67/2,292,117.03 = 406,148.67/x
  3. Step 3: Cross multiply
    1,528,079.67x = 2,292,117.03 × 406,148.67
  4. Step 4: Simplify right side
    1,528,079.67x = 930,940,283,218.85
  5. Step 5: Solve for x
    x = 930,940,283,218.85/1,528,079.67
  6. Step 6: Final answer
    x = 609,222.35

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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.