Finding the Fourth Proportional to 1,837,427.04, 2,535,276.51 and 1,073,332.98
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Solution
The fourth proportional to 1,837,427.04, 2,535,276.51 and 1,073,332.98 is: 1,480,981.74
Step by Step Solution
- Step 1: Write the proportion equation
1,837,427.04 : 2,535,276.51 = 1,073,332.98 : x - Step 2: Convert to fraction form
1,837,427.04/2,535,276.51 = 1,073,332.98/x - Step 3: Cross multiply
1,837,427.04x = 2,535,276.51 × 1,073,332.98 - Step 4: Simplify right side
1,837,427.04x = 2,721,195,891,602.30 - Step 5: Solve for x
x = 2,721,195,891,602.30/1,837,427.04 - Step 6: Final answer
x = 1,480,981.74
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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.