Home / 1,657,667.40-2,486,501.10-1,152,798.45

Finding the Fourth Proportional to 1,657,667.40, 2,486,501.10 and 1,152,798.45

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Solution

The fourth proportional to 1,657,667.40, 2,486,501.10 and 1,152,798.45 is: 1,729,197.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,667.40 : 2,486,501.10 = 1,152,798.45 : x
  2. Step 2: Convert to fraction form
    1,657,667.40/2,486,501.10 = 1,152,798.45/x
  3. Step 3: Cross multiply
    1,657,667.40x = 2,486,501.10 × 1,152,798.45
  4. Step 4: Simplify right side
    1,657,667.40x = 2,866,434,614,003.30
  5. Step 5: Solve for x
    x = 2,866,434,614,003.30/1,657,667.40
  6. Step 6: Final answer
    x = 1,729,197.68

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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.