Home / 3,403,931.09-4,697,609.69-1,953,614.93

Finding the Fourth Proportional to 3,403,931.09, 4,697,609.69 and 1,953,614.93

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Solution

The fourth proportional to 3,403,931.09, 4,697,609.69 and 1,953,614.93 is: 2,696,094.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,931.09 : 4,697,609.69 = 1,953,614.93 : x
  2. Step 2: Convert to fraction form
    3,403,931.09/4,697,609.69 = 1,953,614.93/x
  3. Step 3: Cross multiply
    3,403,931.09x = 4,697,609.69 × 1,953,614.93
  4. Step 4: Simplify right side
    3,403,931.09x = 9,177,320,415,928.60
  5. Step 5: Solve for x
    x = 9,177,320,415,928.60/3,403,931.09
  6. Step 6: Final answer
    x = 2,696,094.65

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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.