Finding the Fourth Proportional to 2,572,802.95, 3,550,415.14 and 1,592,482.02
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Solution
The fourth proportional to 2,572,802.95, 3,550,415.14 and 1,592,482.02 is: 2,197,592.43
Step by Step Solution
- Step 1: Write the proportion equation
2,572,802.95 : 3,550,415.14 = 1,592,482.02 : x - Step 2: Convert to fraction form
2,572,802.95/3,550,415.14 = 1,592,482.02/x - Step 3: Cross multiply
2,572,802.95x = 3,550,415.14 × 1,592,482.02 - Step 4: Simplify right side
2,572,802.95x = 5,653,972,273,985.78 - Step 5: Solve for x
x = 5,653,972,273,985.78/2,572,802.95 - Step 6: Final answer
x = 2,197,592.43
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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.