Home / 841,054.16-1,261,096.46-575,136.84

Finding the Fourth Proportional to 841,054.16, 1,261,096.46 and 575,136.84

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Solution

The fourth proportional to 841,054.16, 1,261,096.46 and 575,136.84 is: 862,373.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,054.16 : 1,261,096.46 = 575,136.84 : x
  2. Step 2: Convert to fraction form
    841,054.16/1,261,096.46 = 575,136.84/x
  3. Step 3: Cross multiply
    841,054.16x = 1,261,096.46 × 575,136.84
  4. Step 4: Simplify right side
    841,054.16x = 725,303,032,939.59
  5. Step 5: Solve for x
    x = 725,303,032,939.59/841,054.16
  6. Step 6: Final answer
    x = 862,373.75

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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.