Home / 735,303.60-1,102,955.40-483,361.20

Finding the Fourth Proportional to 735,303.60, 1,102,955.40 and 483,361.20

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Solution

The fourth proportional to 735,303.60, 1,102,955.40 and 483,361.20 is: 725,041.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,303.60 : 1,102,955.40 = 483,361.20 : x
  2. Step 2: Convert to fraction form
    735,303.60/1,102,955.40 = 483,361.20/x
  3. Step 3: Cross multiply
    735,303.60x = 1,102,955.40 × 483,361.20
  4. Step 4: Simplify right side
    735,303.60x = 533,125,845,690.48
  5. Step 5: Solve for x
    x = 533,125,845,690.48/735,303.60
  6. Step 6: Final answer
    x = 725,041.80

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Double scale
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Similar ratio
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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.