Home / 1,180,962.40-1,771,443.60-328,032.40

Finding the Fourth Proportional to 1,180,962.40, 1,771,443.60 and 328,032.40

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Solution

The fourth proportional to 1,180,962.40, 1,771,443.60 and 328,032.40 is: 492,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,962.40 : 1,771,443.60 = 328,032.40 : x
  2. Step 2: Convert to fraction form
    1,180,962.40/1,771,443.60 = 328,032.40/x
  3. Step 3: Cross multiply
    1,180,962.40x = 1,771,443.60 × 328,032.40
  4. Step 4: Simplify right side
    1,180,962.40x = 581,090,895,572.64
  5. Step 5: Solve for x
    x = 581,090,895,572.64/1,180,962.40
  6. Step 6: Final answer
    x = 492,048.60

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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.