Home / 1,953,142.41-2,928,643.35-604,930.72

Finding the Fourth Proportional to 1,953,142.41, 2,928,643.35 and 604,930.72

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Solution

The fourth proportional to 1,953,142.41, 2,928,643.35 and 604,930.72 is: 907,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,142.41 : 2,928,643.35 = 604,930.72 : x
  2. Step 2: Convert to fraction form
    1,953,142.41/2,928,643.35 = 604,930.72/x
  3. Step 3: Cross multiply
    1,953,142.41x = 2,928,643.35 × 604,930.72
  4. Step 4: Simplify right side
    1,953,142.41x = 1,771,626,330,338.71
  5. Step 5: Solve for x
    x = 1,771,626,330,338.71/1,953,142.41
  6. Step 6: Final answer
    x = 907,064.60

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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.