Home / 1,367,281.60-2,051,280.80-525,860.80

Finding the Fourth Proportional to 1,367,281.60, 2,051,280.80 and 525,860.80

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Solution

The fourth proportional to 1,367,281.60, 2,051,280.80 and 525,860.80 is: 788,929.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,281.60 : 2,051,280.80 = 525,860.80 : x
  2. Step 2: Convert to fraction form
    1,367,281.60/2,051,280.80 = 525,860.80/x
  3. Step 3: Cross multiply
    1,367,281.60x = 2,051,280.80 × 525,860.80
  4. Step 4: Simplify right side
    1,367,281.60x = 1,078,688,162,512.64
  5. Step 5: Solve for x
    x = 1,078,688,162,512.64/1,367,281.60
  6. Step 6: Final answer
    x = 788,929.04

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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.