Finding the Fourth Proportional to 4,670,767.99, 7,006,448.63 and 1,974,590.83
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Solution
The fourth proportional to 4,670,767.99, 7,006,448.63 and 1,974,590.83 is: 2,962,011.65
Step by Step Solution
- Step 1: Write the proportion equation
4,670,767.99 : 7,006,448.63 = 1,974,590.83 : x - Step 2: Convert to fraction form
4,670,767.99/7,006,448.63 = 1,974,590.83/x - Step 3: Cross multiply
4,670,767.99x = 7,006,448.63 × 1,974,590.83 - Step 4: Simplify right side
4,670,767.99x = 13,834,869,215,664.06 - Step 5: Solve for x
x = 13,834,869,215,664.06/4,670,767.99 - Step 6: Final answer
x = 2,962,011.65
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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.