Home / 1,663,090.60-2,494,897.26-540,897.16

Finding the Fourth Proportional to 1,663,090.60, 2,494,897.26 and 540,897.16

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Solution

The fourth proportional to 1,663,090.60, 2,494,897.26 and 540,897.16 is: 811,430.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,090.60 : 2,494,897.26 = 540,897.16 : x
  2. Step 2: Convert to fraction form
    1,663,090.60/2,494,897.26 = 540,897.16/x
  3. Step 3: Cross multiply
    1,663,090.60x = 2,494,897.26 × 540,897.16
  4. Step 4: Simplify right side
    1,663,090.60x = 1,349,482,842,425.78
  5. Step 5: Solve for x
    x = 1,349,482,842,425.78/1,663,090.60
  6. Step 6: Final answer
    x = 811,430.74

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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.