Home / 757,595.84-1,045,661.19-435,492.80

Finding the Fourth Proportional to 757,595.84, 1,045,661.19 and 435,492.80

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Solution

The fourth proportional to 757,595.84, 1,045,661.19 and 435,492.80 is: 601,082.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,595.84 : 1,045,661.19 = 435,492.80 : x
  2. Step 2: Convert to fraction form
    757,595.84/1,045,661.19 = 435,492.80/x
  3. Step 3: Cross multiply
    757,595.84x = 1,045,661.19 × 435,492.80
  4. Step 4: Simplify right side
    757,595.84x = 455,377,919,484.43
  5. Step 5: Solve for x
    x = 455,377,919,484.43/757,595.84
  6. Step 6: Final answer
    x = 601,082.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.