Home / 760,900.63-1,050,043.23-416,758.24

Finding the Fourth Proportional to 760,900.63, 1,050,043.23 and 416,758.24

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Solution

The fourth proportional to 760,900.63, 1,050,043.23 and 416,758.24 is: 575,126.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,900.63 : 1,050,043.23 = 416,758.24 : x
  2. Step 2: Convert to fraction form
    760,900.63/1,050,043.23 = 416,758.24/x
  3. Step 3: Cross multiply
    760,900.63x = 1,050,043.23 × 416,758.24
  4. Step 4: Simplify right side
    760,900.63x = 437,614,168,458.72
  5. Step 5: Solve for x
    x = 437,614,168,458.72/760,900.63
  6. Step 6: Final answer
    x = 575,126.57

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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.