Home / 750,041.11-1,035,059.46-405,877.00

Finding the Fourth Proportional to 750,041.11, 1,035,059.46 and 405,877.00

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Solution

The fourth proportional to 750,041.11, 1,035,059.46 and 405,877.00 is: 560,111.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,041.11 : 1,035,059.46 = 405,877.00 : x
  2. Step 2: Convert to fraction form
    750,041.11/1,035,059.46 = 405,877.00/x
  3. Step 3: Cross multiply
    750,041.11x = 1,035,059.46 × 405,877.00
  4. Step 4: Simplify right side
    750,041.11x = 420,106,830,330.10
  5. Step 5: Solve for x
    x = 420,106,830,330.10/750,041.11
  6. Step 6: Final answer
    x = 560,111.74

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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.