Home / 1,435,793.40-2,153,301.30-424,913.40

Finding the Fourth Proportional to 1,435,793.40, 2,153,301.30 and 424,913.40

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Solution

The fourth proportional to 1,435,793.40, 2,153,301.30 and 424,913.40 is: 637,255.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,793.40 : 2,153,301.30 = 424,913.40 : x
  2. Step 2: Convert to fraction form
    1,435,793.40/2,153,301.30 = 424,913.40/x
  3. Step 3: Cross multiply
    1,435,793.40x = 2,153,301.30 × 424,913.40
  4. Step 4: Simplify right side
    1,435,793.40x = 914,966,576,607.42
  5. Step 5: Solve for x
    x = 914,966,576,607.42/1,435,793.40
  6. Step 6: Final answer
    x = 637,255.04

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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.