Home / 983,953.20-1,475,929.80-983,953.20

Finding the Fourth Proportional to 983,953.20, 1,475,929.80 and 983,953.20

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Solution

The fourth proportional to 983,953.20, 1,475,929.80 and 983,953.20 is: 1,475,929.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,953.20 : 1,475,929.80 = 983,953.20 : x
  2. Step 2: Convert to fraction form
    983,953.20/1,475,929.80 = 983,953.20/x
  3. Step 3: Cross multiply
    983,953.20x = 1,475,929.80 × 983,953.20
  4. Step 4: Simplify right side
    983,953.20x = 1,452,245,849,685.36
  5. Step 5: Solve for x
    x = 1,452,245,849,685.36/983,953.20
  6. Step 6: Final answer
    x = 1,475,929.80

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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.