Finding the Fourth Proportional to 5,337,403.95, 8,006,124.65 and 1,293,875.31
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Solution
The fourth proportional to 5,337,403.95, 8,006,124.65 and 1,293,875.31 is: 1,940,817.50
Step by Step Solution
- Step 1: Write the proportion equation
5,337,403.95 : 8,006,124.65 = 1,293,875.31 : x - Step 2: Convert to fraction form
5,337,403.95/8,006,124.65 = 1,293,875.31/x - Step 3: Cross multiply
5,337,403.95x = 8,006,124.65 × 1,293,875.31 - Step 4: Simplify right side
5,337,403.95x = 10,358,927,006,948.02 - Step 5: Solve for x
x = 10,358,927,006,948.02/5,337,403.95 - Step 6: Final answer
x = 1,940,817.50
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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.