Finding the Fourth Proportional to 4,370,876.64, 6,031,784.88 and 2,437,160.40
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Solution
The fourth proportional to 4,370,876.64, 6,031,784.88 and 2,437,160.40 is: 3,363,267.48
Step by Step Solution
- Step 1: Write the proportion equation
4,370,876.64 : 6,031,784.88 = 2,437,160.40 : x - Step 2: Convert to fraction form
4,370,876.64/6,031,784.88 = 2,437,160.40/x - Step 3: Cross multiply
4,370,876.64x = 6,031,784.88 × 2,437,160.40 - Step 4: Simplify right side
4,370,876.64x = 14,700,427,250,854.75 - Step 5: Solve for x
x = 14,700,427,250,854.75/4,370,876.64 - Step 6: Final answer
x = 3,363,267.48
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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.