Finding the Fourth Proportional to 2,752,670.94, 4,128,070.05 and 1,046,402.70
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Solution
The fourth proportional to 2,752,670.94, 4,128,070.05 and 1,046,402.70 is: 1,569,248.10
Step by Step Solution
- Step 1: Write the proportion equation
2,752,670.94 : 4,128,070.05 = 1,046,402.70 : x - Step 2: Convert to fraction form
2,752,670.94/4,128,070.05 = 1,046,402.70/x - Step 3: Cross multiply
2,752,670.94x = 4,128,070.05 × 1,046,402.70 - Step 4: Simplify right side
2,752,670.94x = 4,319,623,646,109.14 - Step 5: Solve for x
x = 4,319,623,646,109.14/2,752,670.94 - Step 6: Final answer
x = 1,569,248.10
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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.