Finding the Fourth Proportional to 1,708,671.08, 2,357,759.94 and 944,620.76
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Solution
The fourth proportional to 1,708,671.08, 2,357,759.94 and 944,620.76 is: 1,303,462.68
Step by Step Solution
- Step 1: Write the proportion equation
1,708,671.08 : 2,357,759.94 = 944,620.76 : x - Step 2: Convert to fraction form
1,708,671.08/2,357,759.94 = 944,620.76/x - Step 3: Cross multiply
1,708,671.08x = 2,357,759.94 × 944,620.76 - Step 4: Simplify right side
1,708,671.08x = 2,227,188,986,420.35 - Step 5: Solve for x
x = 2,227,188,986,420.35/1,708,671.08 - Step 6: Final answer
x = 1,303,462.68
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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.