Finding the Fourth Proportional to 1,708,055.34, 2,357,163.99 and 944,158.02
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Solution
The fourth proportional to 1,708,055.34, 2,357,163.99 and 944,158.02 is: 1,302,964.39
Step by Step Solution
- Step 1: Write the proportion equation
1,708,055.34 : 2,357,163.99 = 944,158.02 : x - Step 2: Convert to fraction form
1,708,055.34/2,357,163.99 = 944,158.02/x - Step 3: Cross multiply
1,708,055.34x = 2,357,163.99 × 944,158.02 - Step 4: Simplify right side
1,708,055.34x = 2,225,535,285,613.70 - Step 5: Solve for x
x = 2,225,535,285,613.70/1,708,055.34 - Step 6: Final answer
x = 1,302,964.39
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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.