Home / 760,899.67-1,050,060.37-416,750.11

Finding the Fourth Proportional to 760,899.67, 1,050,060.37 and 416,750.11

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Solution

The fourth proportional to 760,899.67, 1,050,060.37 and 416,750.11 is: 575,125.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,899.67 : 1,050,060.37 = 416,750.11 : x
  2. Step 2: Convert to fraction form
    760,899.67/1,050,060.37 = 416,750.11/x
  3. Step 3: Cross multiply
    760,899.67x = 1,050,060.37 × 416,750.11
  4. Step 4: Simplify right side
    760,899.67x = 437,612,771,666.28
  5. Step 5: Solve for x
    x = 437,612,771,666.28/760,899.67
  6. Step 6: Final answer
    x = 575,125.46

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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.