Home / 1,365,903.81-1,884,897.74-754,043.40

Finding the Fourth Proportional to 1,365,903.81, 1,884,897.74 and 754,043.40

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Solution

The fourth proportional to 1,365,903.81, 1,884,897.74 and 754,043.40 is: 1,040,552.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,903.81 : 1,884,897.74 = 754,043.40 : x
  2. Step 2: Convert to fraction form
    1,365,903.81/1,884,897.74 = 754,043.40/x
  3. Step 3: Cross multiply
    1,365,903.81x = 1,884,897.74 × 754,043.40
  4. Step 4: Simplify right side
    1,365,903.81x = 1,421,294,700,521.92
  5. Step 5: Solve for x
    x = 1,421,294,700,521.92/1,365,903.81
  6. Step 6: Final answer
    x = 1,040,552.56

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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.