Home / 760,090.20-1,048,467.45-501,969.52

Finding the Fourth Proportional to 760,090.20, 1,048,467.45 and 501,969.52

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Solution

The fourth proportional to 760,090.20, 1,048,467.45 and 501,969.52 is: 692,416.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,090.20 : 1,048,467.45 = 501,969.52 : x
  2. Step 2: Convert to fraction form
    760,090.20/1,048,467.45 = 501,969.52/x
  3. Step 3: Cross multiply
    760,090.20x = 1,048,467.45 × 501,969.52
  4. Step 4: Simplify right side
    760,090.20x = 526,298,702,612.12
  5. Step 5: Solve for x
    x = 526,298,702,612.12/760,090.20
  6. Step 6: Final answer
    x = 692,416.11

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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.