Home / 1,706,770.40-2,560,155.60-1,535,528.30

Finding the Fourth Proportional to 1,706,770.40, 2,560,155.60 and 1,535,528.30

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Solution

The fourth proportional to 1,706,770.40, 2,560,155.60 and 1,535,528.30 is: 2,303,292.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,770.40 : 2,560,155.60 = 1,535,528.30 : x
  2. Step 2: Convert to fraction form
    1,706,770.40/2,560,155.60 = 1,535,528.30/x
  3. Step 3: Cross multiply
    1,706,770.40x = 2,560,155.60 × 1,535,528.30
  4. Step 4: Simplify right side
    1,706,770.40x = 3,931,191,376,203.48
  5. Step 5: Solve for x
    x = 3,931,191,376,203.48/1,706,770.40
  6. Step 6: Final answer
    x = 2,303,292.45

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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.