Home / 4,048,386.66-6,072,483.20-1,315,930.64

Finding the Fourth Proportional to 4,048,386.66, 6,072,483.20 and 1,315,930.64

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Solution

The fourth proportional to 4,048,386.66, 6,072,483.20 and 1,315,930.64 is: 1,973,864.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048,386.66 : 6,072,483.20 = 1,315,930.64 : x
  2. Step 2: Convert to fraction form
    4,048,386.66/6,072,483.20 = 1,315,930.64/x
  3. Step 3: Cross multiply
    4,048,386.66x = 6,072,483.20 × 1,315,930.64
  4. Step 4: Simplify right side
    4,048,386.66x = 7,990,966,666,823.18
  5. Step 5: Solve for x
    x = 7,990,966,666,823.18/4,048,386.66
  6. Step 6: Final answer
    x = 1,973,864.49

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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.