Home / 1,446,335.40-2,169,114.30-435,455.40

Finding the Fourth Proportional to 1,446,335.40, 2,169,114.30 and 435,455.40

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Solution

The fourth proportional to 1,446,335.40, 2,169,114.30 and 435,455.40 is: 653,066.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,335.40 : 2,169,114.30 = 435,455.40 : x
  2. Step 2: Convert to fraction form
    1,446,335.40/2,169,114.30 = 435,455.40/x
  3. Step 3: Cross multiply
    1,446,335.40x = 2,169,114.30 × 435,455.40
  4. Step 4: Simplify right side
    1,446,335.40x = 944,552,535,152.22
  5. Step 5: Solve for x
    x = 944,552,535,152.22/1,446,335.40
  6. Step 6: Final answer
    x = 653,066.04

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1.5x scale

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.