Home / 1,535,411.85-2,303,117.78-736,282.05

Finding the Fourth Proportional to 1,535,411.85, 2,303,117.78 and 736,282.05

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Solution

The fourth proportional to 1,535,411.85, 2,303,117.78 and 736,282.05 is: 1,104,423.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,411.85 : 2,303,117.78 = 736,282.05 : x
  2. Step 2: Convert to fraction form
    1,535,411.85/2,303,117.78 = 736,282.05/x
  3. Step 3: Cross multiply
    1,535,411.85x = 2,303,117.78 × 736,282.05
  4. Step 4: Simplify right side
    1,535,411.85x = 1,695,744,276,768.44
  5. Step 5: Solve for x
    x = 1,695,744,276,768.44/1,535,411.85
  6. Step 6: Final answer
    x = 1,104,423.08

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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.