Finding the Fourth Proportional to 1,708,433.06, 2,358,231.35 and 983,569.68
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Solution
The fourth proportional to 1,708,433.06, 2,358,231.35 and 983,569.68 is: 1,357,667.98
Step by Step Solution
- Step 1: Write the proportion equation
1,708,433.06 : 2,358,231.35 = 983,569.68 : x - Step 2: Convert to fraction form
1,708,433.06/2,358,231.35 = 983,569.68/x - Step 3: Cross multiply
1,708,433.06x = 2,358,231.35 × 983,569.68 - Step 4: Simplify right side
1,708,433.06x = 2,319,484,849,367.62 - Step 5: Solve for x
x = 2,319,484,849,367.62/1,708,433.06 - Step 6: Final answer
x = 1,357,667.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.