Home / 1,062,998.40-1,595,404.80-432,364.80

Finding the Fourth Proportional to 1,062,998.40, 1,595,404.80 and 432,364.80

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Solution

The fourth proportional to 1,062,998.40, 1,595,404.80 and 432,364.80 is: 648,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,998.40 : 1,595,404.80 = 432,364.80 : x
  2. Step 2: Convert to fraction form
    1,062,998.40/1,595,404.80 = 432,364.80/x
  3. Step 3: Cross multiply
    1,062,998.40x = 1,595,404.80 × 432,364.80
  4. Step 4: Simplify right side
    1,062,998.40x = 689,796,877,271.04
  5. Step 5: Solve for x
    x = 689,796,877,271.04/1,062,998.40
  6. Step 6: Final answer
    x = 648,916.20

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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.