Finding the Fourth Proportional to 4,587,854.10, 6,887,029.95 and 2,695,661.70
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Solution
The fourth proportional to 4,587,854.10, 6,887,029.95 and 2,695,661.70 is: 4,046,576.56
Step by Step Solution
- Step 1: Write the proportion equation
4,587,854.10 : 6,887,029.95 = 2,695,661.70 : x - Step 2: Convert to fraction form
4,587,854.10/6,887,029.95 = 2,695,661.70/x - Step 3: Cross multiply
4,587,854.10x = 6,887,029.95 × 2,695,661.70 - Step 4: Simplify right side
4,587,854.10x = 18,565,102,862,967.92 - Step 5: Solve for x
x = 18,565,102,862,967.92/4,587,854.10 - Step 6: Final answer
x = 4,046,576.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.