Finding the Fourth Proportional to 1,847,681.04, 2,549,774.79 and 1,031,899.26
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Solution
The fourth proportional to 1,847,681.04, 2,549,774.79 and 1,031,899.26 is: 1,424,006.99
Step by Step Solution
- Step 1: Write the proportion equation
1,847,681.04 : 2,549,774.79 = 1,031,899.26 : x - Step 2: Convert to fraction form
1,847,681.04/2,549,774.79 = 1,031,899.26/x - Step 3: Cross multiply
1,847,681.04x = 2,549,774.79 × 1,031,899.26 - Step 4: Simplify right side
1,847,681.04x = 2,631,110,718,967.66 - Step 5: Solve for x
x = 2,631,110,718,967.66/1,847,681.04 - Step 6: Final answer
x = 1,424,006.99
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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.