Finding the Fourth Proportional to 4,048,701.70, 6,073,117.35 and 1,056,885.70
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Solution
The fourth proportional to 4,048,701.70, 6,073,117.35 and 1,056,885.70 is: 1,585,345.47
Step by Step Solution
- Step 1: Write the proportion equation
4,048,701.70 : 6,073,117.35 = 1,056,885.70 : x - Step 2: Convert to fraction form
4,048,701.70/6,073,117.35 = 1,056,885.70/x - Step 3: Cross multiply
4,048,701.70x = 6,073,117.35 × 1,056,885.70 - Step 4: Simplify right side
4,048,701.70x = 6,418,590,881,636.90 - Step 5: Solve for x
x = 6,418,590,881,636.90/4,048,701.70 - Step 6: Final answer
x = 1,585,345.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.