Finding the Fourth Proportional to 1,708,584.66, 2,357,817.93 and 1,219,454.82
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Solution
The fourth proportional to 1,708,584.66, 2,357,817.93 and 1,219,454.82 is: 1,682,827.02
Step by Step Solution
- Step 1: Write the proportion equation
1,708,584.66 : 2,357,817.93 = 1,219,454.82 : x - Step 2: Convert to fraction form
1,708,584.66/2,357,817.93 = 1,219,454.82/x - Step 3: Cross multiply
1,708,584.66x = 2,357,817.93 × 1,219,454.82 - Step 4: Simplify right side
1,708,584.66x = 2,875,252,439,420.92 - Step 5: Solve for x
x = 2,875,252,439,420.92/1,708,584.66 - Step 6: Final answer
x = 1,682,827.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.