Home / 1,091,411.66-1,506,193.46-607,976.67

Finding the Fourth Proportional to 1,091,411.66, 1,506,193.46 and 607,976.67

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Solution

The fourth proportional to 1,091,411.66, 1,506,193.46 and 607,976.67 is: 839,033.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,411.66 : 1,506,193.46 = 607,976.67 : x
  2. Step 2: Convert to fraction form
    1,091,411.66/1,506,193.46 = 607,976.67/x
  3. Step 3: Cross multiply
    1,091,411.66x = 1,506,193.46 × 607,976.67
  4. Step 4: Simplify right side
    1,091,411.66x = 915,730,485,706.52
  5. Step 5: Solve for x
    x = 915,730,485,706.52/1,091,411.66
  6. Step 6: Final answer
    x = 839,033.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.