Home / 3,160,378.36-4,332,065.15-3,117,852.28

Finding the Fourth Proportional to 3,160,378.36, 4,332,065.15 and 3,117,852.28

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Solution

The fourth proportional to 3,160,378.36, 4,332,065.15 and 3,117,852.28 is: 4,273,772.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,378.36 : 4,332,065.15 = 3,117,852.28 : x
  2. Step 2: Convert to fraction form
    3,160,378.36/4,332,065.15 = 3,117,852.28/x
  3. Step 3: Cross multiply
    3,160,378.36x = 4,332,065.15 × 3,117,852.28
  4. Step 4: Simplify right side
    3,160,378.36x = 13,506,739,205,036.04
  5. Step 5: Solve for x
    x = 13,506,739,205,036.04/3,160,378.36
  6. Step 6: Final answer
    x = 4,273,772.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.