Home / 904,468.18-1,248,103.65-502,028.50

Finding the Fourth Proportional to 904,468.18, 1,248,103.65 and 502,028.50

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Solution

The fourth proportional to 904,468.18, 1,248,103.65 and 502,028.50 is: 692,764.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,468.18 : 1,248,103.65 = 502,028.50 : x
  2. Step 2: Convert to fraction form
    904,468.18/1,248,103.65 = 502,028.50/x
  3. Step 3: Cross multiply
    904,468.18x = 1,248,103.65 × 502,028.50
  4. Step 4: Simplify right side
    904,468.18x = 626,583,603,254.03
  5. Step 5: Solve for x
    x = 626,583,603,254.03/904,468.18
  6. Step 6: Final answer
    x = 692,764.67

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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.