Home / 1,132,700.40-1,699,050.60-384,746.40

Finding the Fourth Proportional to 1,132,700.40, 1,699,050.60 and 384,746.40

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Solution

The fourth proportional to 1,132,700.40, 1,699,050.60 and 384,746.40 is: 577,119.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,700.40 : 1,699,050.60 = 384,746.40 : x
  2. Step 2: Convert to fraction form
    1,132,700.40/1,699,050.60 = 384,746.40/x
  3. Step 3: Cross multiply
    1,132,700.40x = 1,699,050.60 × 384,746.40
  4. Step 4: Simplify right side
    1,132,700.40x = 653,703,601,767.84
  5. Step 5: Solve for x
    x = 653,703,601,767.84/1,132,700.40
  6. Step 6: Final answer
    x = 577,119.60

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Double scale
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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.