Finding the Fourth Proportional to 1,847,623.14, 2,549,693.02 and 1,031,818.19
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Solution
The fourth proportional to 1,847,623.14, 2,549,693.02 and 1,031,818.19 is: 1,423,894.07
Step by Step Solution
- Step 1: Write the proportion equation
1,847,623.14 : 2,549,693.02 = 1,031,818.19 : x - Step 2: Convert to fraction form
1,847,623.14/2,549,693.02 = 1,031,818.19/x - Step 3: Cross multiply
1,847,623.14x = 2,549,693.02 × 1,031,818.19 - Step 4: Simplify right side
1,847,623.14x = 2,630,819,636,952.03 - Step 5: Solve for x
x = 2,630,819,636,952.03/1,847,623.14 - Step 6: Final answer
x = 1,423,894.07
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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.