Home / 1,495,205.10-2,242,807.65-928,334.70

Finding the Fourth Proportional to 1,495,205.10, 2,242,807.65 and 928,334.70

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Solution

The fourth proportional to 1,495,205.10, 2,242,807.65 and 928,334.70 is: 1,392,502.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,205.10 : 2,242,807.65 = 928,334.70 : x
  2. Step 2: Convert to fraction form
    1,495,205.10/2,242,807.65 = 928,334.70/x
  3. Step 3: Cross multiply
    1,495,205.10x = 2,242,807.65 × 928,334.70
  4. Step 4: Simplify right side
    1,495,205.10x = 2,082,076,166,920.45
  5. Step 5: Solve for x
    x = 2,082,076,166,920.45/1,495,205.10
  6. Step 6: Final answer
    x = 1,392,502.05

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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.