Finding the Fourth Proportional to 4,497,966.18, 6,746,941.04 and 1,465,328.48
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Solution
The fourth proportional to 4,497,966.18, 6,746,941.04 and 1,465,328.48 is: 2,197,990.03
Step by Step Solution
- Step 1: Write the proportion equation
4,497,966.18 : 6,746,941.04 = 1,465,328.48 : x - Step 2: Convert to fraction form
4,497,966.18/6,746,941.04 = 1,465,328.48/x - Step 3: Cross multiply
4,497,966.18x = 6,746,941.04 × 1,465,328.48 - Step 4: Simplify right side
4,497,966.18x = 9,886,484,817,731.47 - Step 5: Solve for x
x = 9,886,484,817,731.47/4,497,966.18 - Step 6: Final answer
x = 2,197,990.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.