Home / 760,341.67-1,139,253.11-534,599.18

Finding the Fourth Proportional to 760,341.67, 1,139,253.11 and 534,599.18

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Solution

The fourth proportional to 760,341.67, 1,139,253.11 and 534,599.18 is: 801,013.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,341.67 : 1,139,253.11 = 534,599.18 : x
  2. Step 2: Convert to fraction form
    760,341.67/1,139,253.11 = 534,599.18/x
  3. Step 3: Cross multiply
    760,341.67x = 1,139,253.11 × 534,599.18
  4. Step 4: Simplify right side
    760,341.67x = 609,043,778,418.45
  5. Step 5: Solve for x
    x = 609,043,778,418.45/760,341.67
  6. Step 6: Final answer
    x = 801,013.28

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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.