Finding the Fourth Proportional to 1,075,603.68, 1,484,276.70 and 592,074.38
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Solution
The fourth proportional to 1,075,603.68, 1,484,276.70 and 592,074.38 is: 817,031.62
Step by Step Solution
- Step 1: Write the proportion equation
1,075,603.68 : 1,484,276.70 = 592,074.38 : x - Step 2: Convert to fraction form
1,075,603.68/1,484,276.70 = 592,074.38/x - Step 3: Cross multiply
1,075,603.68x = 1,484,276.70 × 592,074.38 - Step 4: Simplify right side
1,075,603.68x = 878,802,212,831.92 - Step 5: Solve for x
x = 878,802,212,831.92/1,075,603.68 - Step 6: Final answer
x = 817,031.62
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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.