Home / 3,030,908.48-4,547,114.40-900,988.64

Finding the Fourth Proportional to 3,030,908.48, 4,547,114.40 and 900,988.64

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Solution

The fourth proportional to 3,030,908.48, 4,547,114.40 and 900,988.64 is: 1,351,706.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,908.48 : 4,547,114.40 = 900,988.64 : x
  2. Step 2: Convert to fraction form
    3,030,908.48/4,547,114.40 = 900,988.64/x
  3. Step 3: Cross multiply
    3,030,908.48x = 4,547,114.40 × 900,988.64
  4. Step 4: Simplify right side
    3,030,908.48x = 4,096,898,419,180.42
  5. Step 5: Solve for x
    x = 4,096,898,419,180.42/3,030,908.48
  6. Step 6: Final answer
    x = 1,351,706.41

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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.