Home / 4,527,316.80-6,788,642.40-1,685,966.40

Finding the Fourth Proportional to 4,527,316.80, 6,788,642.40 and 1,685,966.40

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Solution

The fourth proportional to 4,527,316.80, 6,788,642.40 and 1,685,966.40 is: 2,528,080.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,527,316.80 : 6,788,642.40 = 1,685,966.40 : x
  2. Step 2: Convert to fraction form
    4,527,316.80/6,788,642.40 = 1,685,966.40/x
  3. Step 3: Cross multiply
    4,527,316.80x = 6,788,642.40 × 1,685,966.40
  4. Step 4: Simplify right side
    4,527,316.80x = 11,445,422,988,015.36
  5. Step 5: Solve for x
    x = 11,445,422,988,015.36/4,527,316.80
  6. Step 6: Final answer
    x = 2,528,080.87

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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.