Finding the Fourth Proportional to 1,708,194.18, 2,357,215.92 and 944,202.18
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Solution
The fourth proportional to 1,708,194.18, 2,357,215.92 and 944,202.18 is: 1,302,948.13
Step by Step Solution
- Step 1: Write the proportion equation
1,708,194.18 : 2,357,215.92 = 944,202.18 : x - Step 2: Convert to fraction form
1,708,194.18/2,357,215.92 = 944,202.18/x - Step 3: Cross multiply
1,708,194.18x = 2,357,215.92 × 944,202.18 - Step 4: Simplify right side
1,708,194.18x = 2,225,688,410,394.71 - Step 5: Solve for x
x = 2,225,688,410,394.71/1,708,194.18 - Step 6: Final answer
x = 1,302,948.13
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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.