Home / 1,265,124.60-1,897,030.80-465,994.80

Finding the Fourth Proportional to 1,265,124.60, 1,897,030.80 and 465,994.80

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Solution

The fourth proportional to 1,265,124.60, 1,897,030.80 and 465,994.80 is: 698,750.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,124.60 : 1,897,030.80 = 465,994.80 : x
  2. Step 2: Convert to fraction form
    1,265,124.60/1,897,030.80 = 465,994.80/x
  3. Step 3: Cross multiply
    1,265,124.60x = 1,897,030.80 × 465,994.80
  4. Step 4: Simplify right side
    1,265,124.60x = 884,006,488,239.84
  5. Step 5: Solve for x
    x = 884,006,488,239.84/1,265,124.60
  6. Step 6: Final answer
    x = 698,750.53

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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.