Home / 804,945.60-1,208,800.80-569,937.60

Finding the Fourth Proportional to 804,945.60, 1,208,800.80 and 569,937.60

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Solution

The fourth proportional to 804,945.60, 1,208,800.80 and 569,937.60 is: 855,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,945.60 : 1,208,800.80 = 569,937.60 : x
  2. Step 2: Convert to fraction form
    804,945.60/1,208,800.80 = 569,937.60/x
  3. Step 3: Cross multiply
    804,945.60x = 1,208,800.80 × 569,937.60
  4. Step 4: Simplify right side
    804,945.60x = 688,941,026,830.08
  5. Step 5: Solve for x
    x = 688,941,026,830.08/804,945.60
  6. Step 6: Final answer
    x = 855,885.20

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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.