Finding the Fourth Proportional to 4,605,663.68, 6,908,956.32 and 1,410,752.96
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Solution
The fourth proportional to 4,605,663.68, 6,908,956.32 and 1,410,752.96 is: 2,116,270.59
Step by Step Solution
- Step 1: Write the proportion equation
4,605,663.68 : 6,908,956.32 = 1,410,752.96 : x - Step 2: Convert to fraction form
4,605,663.68/6,908,956.32 = 1,410,752.96/x - Step 3: Cross multiply
4,605,663.68x = 6,908,956.32 × 1,410,752.96 - Step 4: Simplify right side
4,605,663.68x = 9,746,830,578,950.71 - Step 5: Solve for x
x = 9,746,830,578,950.71/4,605,663.68 - Step 6: Final answer
x = 2,116,270.59
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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.