Home / 760,766.76-1,050,197.36-502,799.18

Finding the Fourth Proportional to 760,766.76, 1,050,197.36 and 502,799.18

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Solution

The fourth proportional to 760,766.76, 1,050,197.36 and 502,799.18 is: 694,087.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,766.76 : 1,050,197.36 = 502,799.18 : x
  2. Step 2: Convert to fraction form
    760,766.76/1,050,197.36 = 502,799.18/x
  3. Step 3: Cross multiply
    760,766.76x = 1,050,197.36 × 502,799.18
  4. Step 4: Simplify right side
    760,766.76x = 528,038,363,681.18
  5. Step 5: Solve for x
    x = 528,038,363,681.18/760,766.76
  6. Step 6: Final answer
    x = 694,087.06

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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.