Finding the Fourth Proportional to 5,267,026.64, 7,900,539.98 and 1,480,509.52
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Solution
The fourth proportional to 5,267,026.64, 7,900,539.98 and 1,480,509.52 is: 2,220,764.28
Step by Step Solution
- Step 1: Write the proportion equation
5,267,026.64 : 7,900,539.98 = 1,480,509.52 : x - Step 2: Convert to fraction form
5,267,026.64/7,900,539.98 = 1,480,509.52/x - Step 3: Cross multiply
5,267,026.64x = 7,900,539.98 × 1,480,509.52 - Step 4: Simplify right side
5,267,026.64x = 11,696,824,626,376.71 - Step 5: Solve for x
x = 11,696,824,626,376.71/5,267,026.64 - Step 6: Final answer
x = 2,220,764.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.