Home / 1,000,347.66-1,500,802.51-401,729.21

Finding the Fourth Proportional to 1,000,347.66, 1,500,802.51 and 401,729.21

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Solution

The fourth proportional to 1,000,347.66, 1,500,802.51 and 401,729.21 is: 602,706.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,347.66 : 1,500,802.51 = 401,729.21 : x
  2. Step 2: Convert to fraction form
    1,000,347.66/1,500,802.51 = 401,729.21/x
  3. Step 3: Cross multiply
    1,000,347.66x = 1,500,802.51 × 401,729.21
  4. Step 4: Simplify right side
    1,000,347.66x = 602,916,206,708.32
  5. Step 5: Solve for x
    x = 602,916,206,708.32/1,000,347.66
  6. Step 6: Final answer
    x = 602,706.67

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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.