Finding the Fourth Proportional to 2,016,497.95, 2,782,963.28 and 1,506,314.59
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Solution
The fourth proportional to 2,016,497.95, 2,782,963.28 and 1,506,314.59 is: 2,078,860.62
Step by Step Solution
- Step 1: Write the proportion equation
2,016,497.95 : 2,782,963.28 = 1,506,314.59 : x - Step 2: Convert to fraction form
2,016,497.95/2,782,963.28 = 1,506,314.59/x - Step 3: Cross multiply
2,016,497.95x = 2,782,963.28 × 1,506,314.59 - Step 4: Simplify right side
2,016,497.95x = 4,192,018,184,566.68 - Step 5: Solve for x
x = 4,192,018,184,566.68/2,016,497.95 - Step 6: Final answer
x = 2,078,860.62
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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.