Home / 797,353.65-1,100,307.58-434,774.57

Finding the Fourth Proportional to 797,353.65, 1,100,307.58 and 434,774.57

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Solution

The fourth proportional to 797,353.65, 1,100,307.58 and 434,774.57 is: 599,966.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,353.65 : 1,100,307.58 = 434,774.57 : x
  2. Step 2: Convert to fraction form
    797,353.65/1,100,307.58 = 434,774.57/x
  3. Step 3: Cross multiply
    797,353.65x = 1,100,307.58 × 434,774.57
  4. Step 4: Simplify right side
    797,353.65x = 478,385,748,373.77
  5. Step 5: Solve for x
    x = 478,385,748,373.77/797,353.65
  6. Step 6: Final answer
    x = 599,966.84

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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.