Home / 1,404,090.74-2,106,283.36-457,534.82

Finding the Fourth Proportional to 1,404,090.74, 2,106,283.36 and 457,534.82

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Solution

The fourth proportional to 1,404,090.74, 2,106,283.36 and 457,534.82 is: 686,350.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,090.74 : 2,106,283.36 = 457,534.82 : x
  2. Step 2: Convert to fraction form
    1,404,090.74/2,106,283.36 = 457,534.82/x
  3. Step 3: Cross multiply
    1,404,090.74x = 2,106,283.36 × 457,534.82
  4. Step 4: Simplify right side
    1,404,090.74x = 963,697,977,986.60
  5. Step 5: Solve for x
    x = 963,697,977,986.60/1,404,090.74
  6. Step 6: Final answer
    x = 686,350.21

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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.