Finding the Fourth Proportional to 956,479.01, 1,319,924.98 and 526,799.12
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Solution
The fourth proportional to 956,479.01, 1,319,924.98 and 526,799.12 is: 726,973.95
Step by Step Solution
- Step 1: Write the proportion equation
956,479.01 : 1,319,924.98 = 526,799.12 : x - Step 2: Convert to fraction form
956,479.01/1,319,924.98 = 526,799.12/x - Step 3: Cross multiply
956,479.01x = 1,319,924.98 × 526,799.12 - Step 4: Simplify right side
956,479.01x = 695,335,321,888.33 - Step 5: Solve for x
x = 695,335,321,888.33/956,479.01 - Step 6: Final answer
x = 726,973.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.