Home / 1,365,819.86-1,884,935.67-754,090.40

Finding the Fourth Proportional to 1,365,819.86, 1,884,935.67 and 754,090.40

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Solution

The fourth proportional to 1,365,819.86, 1,884,935.67 and 754,090.40 is: 1,040,702.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,819.86 : 1,884,935.67 = 754,090.40 : x
  2. Step 2: Convert to fraction form
    1,365,819.86/1,884,935.67 = 754,090.40/x
  3. Step 3: Cross multiply
    1,365,819.86x = 1,884,935.67 × 754,090.40
  4. Step 4: Simplify right side
    1,365,819.86x = 1,421,411,893,364.57
  5. Step 5: Solve for x
    x = 1,421,411,893,364.57/1,365,819.86
  6. Step 6: Final answer
    x = 1,040,702.32

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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.