Home / 1,014,532.90-1,400,080.49-555,666.81

Finding the Fourth Proportional to 1,014,532.90, 1,400,080.49 and 555,666.81

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Solution

The fourth proportional to 1,014,532.90, 1,400,080.49 and 555,666.81 is: 766,833.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,532.90 : 1,400,080.49 = 555,666.81 : x
  2. Step 2: Convert to fraction form
    1,014,532.90/1,400,080.49 = 555,666.81/x
  3. Step 3: Cross multiply
    1,014,532.90x = 1,400,080.49 × 555,666.81
  4. Step 4: Simplify right side
    1,014,532.90x = 777,978,260,740.00
  5. Step 5: Solve for x
    x = 777,978,260,740.00/1,014,532.90
  6. Step 6: Final answer
    x = 766,833.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.