Home / 4,154,495.40-6,220,482.48-2,155,752.36

Finding the Fourth Proportional to 4,154,495.40, 6,220,482.48 and 2,155,752.36

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Solution

The fourth proportional to 4,154,495.40, 6,220,482.48 and 2,155,752.36 is: 3,227,785.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,495.40 : 6,220,482.48 = 2,155,752.36 : x
  2. Step 2: Convert to fraction form
    4,154,495.40/6,220,482.48 = 2,155,752.36/x
  3. Step 3: Cross multiply
    4,154,495.40x = 6,220,482.48 × 2,155,752.36
  4. Step 4: Simplify right side
    4,154,495.40x = 13,409,819,786,598.65
  5. Step 5: Solve for x
    x = 13,409,819,786,598.65/4,154,495.40
  6. Step 6: Final answer
    x = 3,227,785.45

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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.