Finding the Fourth Proportional to 4,754,712.06, 7,119,470.76 and 2,506,126.14
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Solution
The fourth proportional to 4,754,712.06, 7,119,470.76 and 2,506,126.14 is: 3,752,549.38
Step by Step Solution
- Step 1: Write the proportion equation
4,754,712.06 : 7,119,470.76 = 2,506,126.14 : x - Step 2: Convert to fraction form
4,754,712.06/7,119,470.76 = 2,506,126.14/x - Step 3: Cross multiply
4,754,712.06x = 7,119,470.76 × 2,506,126.14 - Step 4: Simplify right side
4,754,712.06x = 17,842,291,774,601.67 - Step 5: Solve for x
x = 17,842,291,774,601.67/4,754,712.06 - Step 6: Final answer
x = 3,752,549.38
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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.