Finding the Fourth Proportional to 1,847,718.07, 2,549,923.59 and 1,062,782.53
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Solution
The fourth proportional to 1,847,718.07, 2,549,923.59 and 1,062,782.53 is: 1,466,681.68
Step by Step Solution
- Step 1: Write the proportion equation
1,847,718.07 : 2,549,923.59 = 1,062,782.53 : x - Step 2: Convert to fraction form
1,847,718.07/2,549,923.59 = 1,062,782.53/x - Step 3: Cross multiply
1,847,718.07x = 2,549,923.59 × 1,062,782.53 - Step 4: Simplify right side
1,847,718.07x = 2,710,014,244,286.88 - Step 5: Solve for x
x = 2,710,014,244,286.88/1,847,718.07 - Step 6: Final answer
x = 1,466,681.68
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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.