Finding the Fourth Proportional to 5,012,204.16, 7,518,306.24 and 1,225,642.08
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Solution
The fourth proportional to 5,012,204.16, 7,518,306.24 and 1,225,642.08 is: 1,838,463.12
Step by Step Solution
- Step 1: Write the proportion equation
5,012,204.16 : 7,518,306.24 = 1,225,642.08 : x - Step 2: Convert to fraction form
5,012,204.16/7,518,306.24 = 1,225,642.08/x - Step 3: Cross multiply
5,012,204.16x = 7,518,306.24 × 1,225,642.08 - Step 4: Simplify right side
5,012,204.16x = 9,214,752,498,070.58 - Step 5: Solve for x
x = 9,214,752,498,070.58/5,012,204.16 - Step 6: Final answer
x = 1,838,463.12
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1.5x scale
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.