Home / 1,651,628.40-2,477,442.60-529,810.80

Finding the Fourth Proportional to 1,651,628.40, 2,477,442.60 and 529,810.80

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Solution

The fourth proportional to 1,651,628.40, 2,477,442.60 and 529,810.80 is: 794,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,628.40 : 2,477,442.60 = 529,810.80 : x
  2. Step 2: Convert to fraction form
    1,651,628.40/2,477,442.60 = 529,810.80/x
  3. Step 3: Cross multiply
    1,651,628.40x = 2,477,442.60 × 529,810.80
  4. Step 4: Simplify right side
    1,651,628.40x = 1,312,575,845,860.08
  5. Step 5: Solve for x
    x = 1,312,575,845,860.08/1,651,628.40
  6. Step 6: Final answer
    x = 794,716.20

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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.